621913320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:493

約数の個数: 384

約数和(自身を含む): 2515968000

約数和(自身を除く): 1894054680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 31, 35, 36, 38, 40, 42, 45, 56, 57, 60, 62, 63, 70, 72, 76, 84, 90, 93, 95, 105, 114, 120, 124, 126, 133, 140, 152, 155, 168, 171, 180, 186, 190, 210, 217, 228, 248, 252, 266, 279, 280, 285, 310, 315, 342, 360, 372, 380, 399, 419, 420, 434, 456, 465, 504, 532, 558, 570, 589, 620, 630, 651, 665, 684, 744, 760, 798, 838, 840, 855, 868, 930, 1064, 1085, 1116, 1140, 1178, 1197, 1240, 1257, 1260, 1302, 1330, 1368, 1395, 1596, 1676, 1710, 1736, 1767, 1860, 1953, 1995, 2095, 2170, 2232, 2280, 2356, 2394, 2514, 2520, 2604, 2660, 2790, 2933, 2945, 3192, 3255, 3352, 3420, 3534, 3720, 3771, 3906, 3990, 4123, 4190, 4340, 4712, 4788, 5028, 5208, 5301, 5320, 5580, 5866, 5890, 5985, 6285, 6510, 6840, 7068, 7542, 7812, 7961, 7980, 8246, 8380, 8680, 8799, 8835, 9576, 9765, 10056, 10602, 11160, 11732, 11780, 11970, 12369, 12570, 12989, 13020, 14136, 14665, 15084, 15624, 15922, 15960, 16492, 16760, 17598, 17670, 18855, 19530, 20615, 21204, 23464, 23560, 23883, 23940, 24738, 25140, 25978, 26040, 26397, 26505, 29330, 30168, 31844, 32984, 35196, 35340, 37107, 37710, 38967, 39060, 39805, 41230, 42408, 43995, 47766, 47880, 49476, 50280, 51956, 52794, 53010, 55727, 58660, 61845, 63688, 64945, 70392, 70680, 71649, 74214, 75420, 77934, 78120, 79610, 82460, 87990, 90923, 95532, 98952, 103912, 105588, 106020, 111454, 116901, 117320, 119415, 123690, 129890, 131985, 143298, 148428, 150840, 155868, 159220, 164920, 167181, 175980, 181846, 185535, 191064, 194835, 211176, 212040, 222908, 233802, 238830, 246791, 247380, 259780, 263970, 272769, 278635, 286596, 296856, 311736, 318440, 334362, 351960, 358245, 363692, 371070, 389670, 445816, 454615, 467604, 477660, 493582, 494760, 501543, 519560, 527940, 545538, 557270, 573192, 584505, 668724, 716490, 727384, 740373, 742140, 779340, 818307, 835905, 909230, 935208, 955320, 987164, 1003086, 1055880, 1091076, 1114540, 1169010, 1233955, 1337448, 1363845, 1432980, 1480746, 1484280, 1558680, 1636614, 1671810, 1727537, 1818460, 1974328, 2006172, 2182152, 2221119, 2229080, 2338020, 2467910, 2507715, 2727690, 2865960, 2961492, 3273228, 3343620, 3455074, 3636920, 3701865, 4012344, 4091535, 4442238, 4676040, 4935820, 5015430, 5182611, 5455380, 5922984, 6546456, 6687240, 6910148, 7403730, 8183070, 8637685, 8884476, 9871640, 10030860, 10365222, 10910760, 11105595, 13820296, 14807460, 15547833, 16366140, 17275370, 17768952, 20061720, 20730444, 22211190, 25913055, 29614920, 31095666, 32732280, 34550740, 41460888, 44422380, 51826110, 62191332, 69101480, 77739165, 88844760, 103652220, 124382664, 155478330, 207304440, 310956660, 621913320]

約数ペア:

[(1, 621913320), (2, 310956660), (3, 207304440), (4, 155478330), (5, 124382664), (6, 103652220), (7, 88844760), (8, 77739165), (9, 69101480), (10, 62191332), (12, 51826110), (14, 44422380), (15, 41460888), (18, 34550740), (19, 32732280), (20, 31095666), (21, 29614920), (24, 25913055), (28, 22211190), (30, 20730444), (31, 20061720), (35, 17768952), (36, 17275370), (38, 16366140), (40, 15547833), (42, 14807460), (45, 13820296), (56, 11105595), (57, 10910760), (60, 10365222), (62, 10030860), (63, 9871640), (70, 8884476), (72, 8637685), (76, 8183070), (84, 7403730), (90, 6910148), (93, 6687240), (95, 6546456), (105, 5922984), (114, 5455380), (120, 5182611), (124, 5015430), (126, 4935820), (133, 4676040), (140, 4442238), (152, 4091535), (155, 4012344), (168, 3701865), (171, 3636920), (180, 3455074), (186, 3343620), (190, 3273228), (210, 2961492), (217, 2865960), (228, 2727690), (248, 2507715), (252, 2467910), (266, 2338020), (279, 2229080), (280, 2221119), (285, 2182152), (310, 2006172), (315, 1974328), (342, 1818460), (360, 1727537), (372, 1671810), (380, 1636614), (399, 1558680), (419, 1484280), (420, 1480746), (434, 1432980), (456, 1363845), (465, 1337448), (504, 1233955), (532, 1169010), (558, 1114540), (570, 1091076), (589, 1055880), (620, 1003086), (630, 987164), (651, 955320), (665, 935208), (684, 909230), (744, 835905), (760, 818307), (798, 779340), (838, 742140), (840, 740373), (855, 727384), (868, 716490), (930, 668724), (1064, 584505), (1085, 573192), (1116, 557270), (1140, 545538), (1178, 527940), (1197, 519560), (1240, 501543), (1257, 494760), (1260, 493582), (1302, 477660), (1330, 467604), (1368, 454615), (1395, 445816), (1596, 389670), (1676, 371070), (1710, 363692), (1736, 358245), (1767, 351960), (1860, 334362), (1953, 318440), (1995, 311736), (2095, 296856), (2170, 286596), (2232, 278635), (2280, 272769), (2356, 263970), (2394, 259780), (2514, 247380), (2520, 246791), (2604, 238830), (2660, 233802), (2790, 222908), (2933, 212040), (2945, 211176), (3192, 194835), (3255, 191064), (3352, 185535), (3420, 181846), (3534, 175980), (3720, 167181), (3771, 164920), (3906, 159220), (3990, 155868), (4123, 150840), (4190, 148428), (4340, 143298), (4712, 131985), (4788, 129890), (5028, 123690), (5208, 119415), (5301, 117320), (5320, 116901), (5580, 111454), (5866, 106020), (5890, 105588), (5985, 103912), (6285, 98952), (6510, 95532), (6840, 90923), (7068, 87990), (7542, 82460), (7812, 79610), (7961, 78120), (7980, 77934), (8246, 75420), (8380, 74214), (8680, 71649), (8799, 70680), (8835, 70392), (9576, 64945), (9765, 63688), (10056, 61845), (10602, 58660), (11160, 55727), (11732, 53010), (11780, 52794), (11970, 51956), (12369, 50280), (12570, 49476), (12989, 47880), (13020, 47766), (14136, 43995), (14665, 42408), (15084, 41230), (15624, 39805), (15922, 39060), (15960, 38967), (16492, 37710), (16760, 37107), (17598, 35340), (17670, 35196), (18855, 32984), (19530, 31844), (20615, 30168), (21204, 29330), (23464, 26505), (23560, 26397), (23883, 26040), (23940, 25978), (24738, 25140)]