388313640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 384

約数和(自身を含む): 1564617600

約数和(自身を除く): 1176303960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 24, 26, 30, 33, 36, 38, 39, 40, 44, 45, 52, 55, 57, 60, 65, 66, 72, 76, 78, 88, 90, 95, 99, 104, 110, 114, 117, 120, 130, 132, 143, 152, 156, 165, 171, 180, 190, 195, 198, 209, 220, 228, 234, 247, 260, 264, 285, 286, 312, 330, 342, 360, 380, 390, 396, 397, 418, 429, 440, 456, 468, 494, 495, 520, 570, 572, 585, 627, 660, 684, 715, 741, 760, 780, 792, 794, 836, 855, 858, 936, 988, 990, 1045, 1140, 1144, 1170, 1191, 1235, 1254, 1287, 1320, 1368, 1430, 1482, 1560, 1588, 1672, 1710, 1716, 1881, 1976, 1980, 1985, 2090, 2145, 2223, 2280, 2340, 2382, 2470, 2508, 2574, 2717, 2860, 2964, 3135, 3176, 3420, 3432, 3573, 3705, 3762, 3960, 3970, 4180, 4290, 4367, 4446, 4680, 4764, 4940, 5016, 5148, 5161, 5434, 5720, 5928, 5955, 6270, 6435, 6840, 7146, 7410, 7524, 7543, 7940, 8151, 8360, 8580, 8734, 8892, 9405, 9528, 9880, 10296, 10322, 10868, 11115, 11910, 12540, 12870, 13101, 13585, 14292, 14820, 15048, 15086, 15483, 15880, 16302, 17160, 17468, 17784, 17865, 18810, 20644, 21736, 21835, 22230, 22629, 23820, 24453, 25080, 25740, 25805, 26202, 27170, 28584, 29640, 30172, 30966, 32604, 34936, 35730, 37620, 37715, 39303, 40755, 41288, 43670, 44460, 45258, 46449, 47640, 48906, 51480, 51610, 52404, 54340, 56771, 60344, 61932, 65208, 65505, 67887, 71460, 75240, 75430, 77415, 78606, 81510, 82973, 87340, 88920, 90516, 92898, 97812, 98059, 103220, 104808, 108680, 113145, 113542, 122265, 123864, 131010, 135774, 142920, 150860, 154830, 157212, 163020, 165946, 170313, 174680, 181032, 185796, 195624, 196118, 196515, 206440, 226290, 227084, 232245, 244530, 248919, 262020, 271548, 283855, 294177, 301720, 309660, 314424, 326040, 331892, 339435, 340626, 371592, 392236, 393030, 414865, 452580, 454168, 464490, 489060, 490295, 497838, 510939, 524040, 543096, 567710, 588354, 619320, 663784, 678870, 681252, 746757, 784472, 786060, 829730, 851565, 882531, 905160, 928980, 978120, 980590, 995676, 1021878, 1078649, 1135420, 1176708, 1244595, 1357740, 1362504, 1470885, 1493514, 1572120, 1659460, 1703130, 1765062, 1857960, 1961180, 1991352, 2043756, 2157298, 2270840, 2353416, 2489190, 2554695, 2715480, 2941770, 2987028, 3235947, 3318920, 3406260, 3530124, 3733785, 3922360, 4087512, 4314596, 4412655, 4978380, 5109390, 5393245, 5883540, 5974056, 6471894, 6812520, 7060248, 7467570, 8629192, 8825310, 9707841, 9956760, 10218780, 10786490, 11767080, 12943788, 14935140, 16179735, 17650620, 19415682, 20437560, 21572980, 25887576, 29870280, 32359470, 35301240, 38831364, 43145960, 48539205, 64718940, 77662728, 97078410, 129437880, 194156820, 388313640]

約数ペア:

[(1, 388313640), (2, 194156820), (3, 129437880), (4, 97078410), (5, 77662728), (6, 64718940), (8, 48539205), (9, 43145960), (10, 38831364), (11, 35301240), (12, 32359470), (13, 29870280), (15, 25887576), (18, 21572980), (19, 20437560), (20, 19415682), (22, 17650620), (24, 16179735), (26, 14935140), (30, 12943788), (33, 11767080), (36, 10786490), (38, 10218780), (39, 9956760), (40, 9707841), (44, 8825310), (45, 8629192), (52, 7467570), (55, 7060248), (57, 6812520), (60, 6471894), (65, 5974056), (66, 5883540), (72, 5393245), (76, 5109390), (78, 4978380), (88, 4412655), (90, 4314596), (95, 4087512), (99, 3922360), (104, 3733785), (110, 3530124), (114, 3406260), (117, 3318920), (120, 3235947), (130, 2987028), (132, 2941770), (143, 2715480), (152, 2554695), (156, 2489190), (165, 2353416), (171, 2270840), (180, 2157298), (190, 2043756), (195, 1991352), (198, 1961180), (209, 1857960), (220, 1765062), (228, 1703130), (234, 1659460), (247, 1572120), (260, 1493514), (264, 1470885), (285, 1362504), (286, 1357740), (312, 1244595), (330, 1176708), (342, 1135420), (360, 1078649), (380, 1021878), (390, 995676), (396, 980590), (397, 978120), (418, 928980), (429, 905160), (440, 882531), (456, 851565), (468, 829730), (494, 786060), (495, 784472), (520, 746757), (570, 681252), (572, 678870), (585, 663784), (627, 619320), (660, 588354), (684, 567710), (715, 543096), (741, 524040), (760, 510939), (780, 497838), (792, 490295), (794, 489060), (836, 464490), (855, 454168), (858, 452580), (936, 414865), (988, 393030), (990, 392236), (1045, 371592), (1140, 340626), (1144, 339435), (1170, 331892), (1191, 326040), (1235, 314424), (1254, 309660), (1287, 301720), (1320, 294177), (1368, 283855), (1430, 271548), (1482, 262020), (1560, 248919), (1588, 244530), (1672, 232245), (1710, 227084), (1716, 226290), (1881, 206440), (1976, 196515), (1980, 196118), (1985, 195624), (2090, 185796), (2145, 181032), (2223, 174680), (2280, 170313), (2340, 165946), (2382, 163020), (2470, 157212), (2508, 154830), (2574, 150860), (2717, 142920), (2860, 135774), (2964, 131010), (3135, 123864), (3176, 122265), (3420, 113542), (3432, 113145), (3573, 108680), (3705, 104808), (3762, 103220), (3960, 98059), (3970, 97812), (4180, 92898), (4290, 90516), (4367, 88920), (4446, 87340), (4680, 82973), (4764, 81510), (4940, 78606), (5016, 77415), (5148, 75430), (5161, 75240), (5434, 71460), (5720, 67887), (5928, 65505), (5955, 65208), (6270, 61932), (6435, 60344), (6840, 56771), (7146, 54340), (7410, 52404), (7524, 51610), (7543, 51480), (7940, 48906), (8151, 47640), (8360, 46449), (8580, 45258), (8734, 44460), (8892, 43670), (9405, 41288), (9528, 40755), (9880, 39303), (10296, 37715), (10322, 37620), (10868, 35730), (11115, 34936), (11910, 32604), (12540, 30966), (12870, 30172), (13101, 29640), (13585, 28584), (14292, 27170), (14820, 26202), (15048, 25805), (15086, 25740), (15483, 25080), (15880, 24453), (16302, 23820), (17160, 22629), (17468, 22230), (17784, 21835), (17865, 21736), (18810, 20644)]