1728515880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2833

約数の個数: 384

約数和(自身を含む): 7280582400

約数和(自身を除く): 5552066520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 24, 26, 28, 30, 35, 36, 38, 39, 40, 42, 45, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 84, 90, 91, 95, 104, 105, 114, 117, 120, 126, 130, 133, 140, 152, 156, 168, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 280, 285, 312, 315, 342, 360, 364, 380, 390, 399, 420, 455, 456, 468, 494, 504, 520, 532, 546, 570, 585, 630, 665, 684, 728, 741, 760, 780, 798, 819, 840, 855, 910, 936, 988, 1064, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1368, 1482, 1560, 1596, 1638, 1710, 1729, 1820, 1976, 1995, 2184, 2223, 2280, 2340, 2394, 2470, 2520, 2660, 2730, 2777, 2964, 3192, 3276, 3420, 3458, 3640, 3705, 3990, 4095, 4446, 4680, 4788, 4940, 5187, 5320, 5460, 5554, 5928, 5985, 6552, 6840, 6916, 7410, 7980, 8190, 8331, 8645, 8892, 9576, 9880, 10374, 10920, 11108, 11115, 11970, 13832, 13885, 14820, 15561, 15960, 16380, 16662, 17290, 17784, 19439, 20748, 22216, 22230, 23940, 24993, 25935, 27770, 29640, 31122, 32760, 33324, 34580, 36101, 38878, 41496, 41655, 44460, 47880, 49986, 51870, 52763, 55540, 58317, 62244, 66648, 69160, 72202, 77756, 77805, 83310, 88920, 97195, 99972, 103740, 105526, 108303, 111080, 116634, 124488, 124965, 144404, 155512, 155610, 158289, 166620, 174951, 180505, 194390, 199944, 207480, 211052, 216606, 233268, 249930, 252707, 263815, 288808, 291585, 311220, 316578, 324909, 333240, 349902, 361010, 369341, 388780, 422104, 433212, 466536, 474867, 499860, 505414, 527630, 541515, 583170, 622440, 633156, 649818, 685919, 699804, 722020, 738682, 758121, 777560, 791445, 866424, 874755, 949734, 999720, 1010828, 1055260, 1083030, 1108023, 1166340, 1263535, 1266312, 1299636, 1371838, 1399608, 1444040, 1477364, 1516242, 1582890, 1624545, 1749510, 1846705, 1899468, 2021656, 2057757, 2110520, 2166060, 2216046, 2274363, 2332680, 2374335, 2527070, 2599272, 2743676, 2954728, 3032484, 3165780, 3249090, 3324069, 3429595, 3499020, 3693410, 3790605, 3798936, 4115514, 4332120, 4432092, 4548726, 4748670, 4801433, 5054140, 5487352, 5540115, 6064968, 6173271, 6331560, 6498180, 6648138, 6859190, 6998040, 7386820, 7581210, 8231028, 8864184, 9097452, 9497340, 9602866, 10108280, 10288785, 11080230, 11371815, 12346542, 12996360, 13296276, 13718380, 14404299, 14773640, 15162420, 16462056, 16620345, 18194904, 18994680, 19205732, 20577570, 22160460, 22743630, 24007165, 24693084, 26592552, 27436760, 28808598, 30324840, 30866355, 33240690, 38411464, 41155140, 43212897, 44320920, 45487260, 48014330, 49386168, 57617196, 61732710, 66481380, 72021495, 82310280, 86425794, 90974520, 96028660, 115234392, 123465420, 132962760, 144042990, 172851588, 192057320, 216064485, 246930840, 288085980, 345703176, 432128970, 576171960, 864257940, 1728515880]

約数ペア:

[(1, 1728515880), (2, 864257940), (3, 576171960), (4, 432128970), (5, 345703176), (6, 288085980), (7, 246930840), (8, 216064485), (9, 192057320), (10, 172851588), (12, 144042990), (13, 132962760), (14, 123465420), (15, 115234392), (18, 96028660), (19, 90974520), (20, 86425794), (21, 82310280), (24, 72021495), (26, 66481380), (28, 61732710), (30, 57617196), (35, 49386168), (36, 48014330), (38, 45487260), (39, 44320920), (40, 43212897), (42, 41155140), (45, 38411464), (52, 33240690), (56, 30866355), (57, 30324840), (60, 28808598), (63, 27436760), (65, 26592552), (70, 24693084), (72, 24007165), (76, 22743630), (78, 22160460), (84, 20577570), (90, 19205732), (91, 18994680), (95, 18194904), (104, 16620345), (105, 16462056), (114, 15162420), (117, 14773640), (120, 14404299), (126, 13718380), (130, 13296276), (133, 12996360), (140, 12346542), (152, 11371815), (156, 11080230), (168, 10288785), (171, 10108280), (180, 9602866), (182, 9497340), (190, 9097452), (195, 8864184), (210, 8231028), (228, 7581210), (234, 7386820), (247, 6998040), (252, 6859190), (260, 6648138), (266, 6498180), (273, 6331560), (280, 6173271), (285, 6064968), (312, 5540115), (315, 5487352), (342, 5054140), (360, 4801433), (364, 4748670), (380, 4548726), (390, 4432092), (399, 4332120), (420, 4115514), (455, 3798936), (456, 3790605), (468, 3693410), (494, 3499020), (504, 3429595), (520, 3324069), (532, 3249090), (546, 3165780), (570, 3032484), (585, 2954728), (630, 2743676), (665, 2599272), (684, 2527070), (728, 2374335), (741, 2332680), (760, 2274363), (780, 2216046), (798, 2166060), (819, 2110520), (840, 2057757), (855, 2021656), (910, 1899468), (936, 1846705), (988, 1749510), (1064, 1624545), (1092, 1582890), (1140, 1516242), (1170, 1477364), (1197, 1444040), (1235, 1399608), (1260, 1371838), (1330, 1299636), (1365, 1266312), (1368, 1263535), (1482, 1166340), (1560, 1108023), (1596, 1083030), (1638, 1055260), (1710, 1010828), (1729, 999720), (1820, 949734), (1976, 874755), (1995, 866424), (2184, 791445), (2223, 777560), (2280, 758121), (2340, 738682), (2394, 722020), (2470, 699804), (2520, 685919), (2660, 649818), (2730, 633156), (2777, 622440), (2964, 583170), (3192, 541515), (3276, 527630), (3420, 505414), (3458, 499860), (3640, 474867), (3705, 466536), (3990, 433212), (4095, 422104), (4446, 388780), (4680, 369341), (4788, 361010), (4940, 349902), (5187, 333240), (5320, 324909), (5460, 316578), (5554, 311220), (5928, 291585), (5985, 288808), (6552, 263815), (6840, 252707), (6916, 249930), (7410, 233268), (7980, 216606), (8190, 211052), (8331, 207480), (8645, 199944), (8892, 194390), (9576, 180505), (9880, 174951), (10374, 166620), (10920, 158289), (11108, 155610), (11115, 155512), (11970, 144404), (13832, 124965), (13885, 124488), (14820, 116634), (15561, 111080), (15960, 108303), (16380, 105526), (16662, 103740), (17290, 99972), (17784, 97195), (19439, 88920), (20748, 83310), (22216, 77805), (22230, 77756), (23940, 72202), (24993, 69160), (25935, 66648), (27770, 62244), (29640, 58317), (31122, 55540), (32760, 52763), (33324, 51870), (34580, 49986), (36101, 47880), (38878, 44460), (41496, 41655)]