390382560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 288

約数和(自身を含む): 1452028032

約数和(自身を除く): 1061645472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 80, 85, 90, 96, 102, 111, 120, 136, 144, 148, 153, 160, 170, 180, 185, 204, 222, 240, 255, 272, 288, 296, 306, 333, 340, 360, 370, 408, 431, 444, 480, 510, 544, 555, 592, 612, 629, 666, 680, 720, 740, 765, 816, 862, 888, 1020, 1110, 1184, 1224, 1258, 1293, 1332, 1360, 1440, 1480, 1530, 1632, 1665, 1724, 1776, 1887, 2040, 2155, 2220, 2448, 2516, 2586, 2664, 2720, 2960, 3060, 3145, 3330, 3448, 3552, 3774, 3879, 4080, 4310, 4440, 4896, 5032, 5172, 5328, 5661, 5920, 6120, 6290, 6465, 6660, 6896, 7327, 7548, 7758, 8160, 8620, 8880, 9435, 10064, 10344, 10656, 11322, 12240, 12580, 12930, 13320, 13792, 14654, 15096, 15516, 15947, 17240, 17760, 18870, 19395, 20128, 20688, 21981, 22644, 24480, 25160, 25860, 26640, 28305, 29308, 30192, 31032, 31894, 34480, 36635, 37740, 38790, 41376, 43962, 45288, 47841, 50320, 51720, 53280, 56610, 58616, 60384, 62064, 63788, 65943, 68960, 73270, 75480, 77580, 79735, 87924, 90576, 95682, 100640, 103440, 109905, 113220, 117232, 124128, 127576, 131886, 143523, 146540, 150960, 155160, 159470, 175848, 181152, 191364, 206880, 219810, 226440, 234464, 239205, 255152, 263772, 271099, 287046, 293080, 301920, 310320, 318940, 329715, 351696, 382728, 439620, 452880, 478410, 510304, 527544, 542198, 574092, 586160, 620640, 637880, 659430, 703392, 717615, 765456, 813297, 879240, 905760, 956820, 1055088, 1084396, 1148184, 1172320, 1275760, 1318860, 1355495, 1435230, 1530912, 1626594, 1758480, 1913640, 2110176, 2168792, 2296368, 2439891, 2551520, 2637720, 2710990, 2870460, 3253188, 3516960, 3827280, 4066485, 4337584, 4592736, 4879782, 5275440, 5421980, 5740920, 6506376, 7654560, 8132970, 8675168, 9759564, 10550880, 10843960, 11481840, 12199455, 13012752, 16265940, 19519128, 21687920, 22963680, 24398910, 26025504, 32531880, 39038256, 43375840, 48797820, 65063760, 78076512, 97595640, 130127520, 195191280, 390382560]

約数ペア:

[(1, 390382560), (2, 195191280), (3, 130127520), (4, 97595640), (5, 78076512), (6, 65063760), (8, 48797820), (9, 43375840), (10, 39038256), (12, 32531880), (15, 26025504), (16, 24398910), (17, 22963680), (18, 21687920), (20, 19519128), (24, 16265940), (30, 13012752), (32, 12199455), (34, 11481840), (36, 10843960), (37, 10550880), (40, 9759564), (45, 8675168), (48, 8132970), (51, 7654560), (60, 6506376), (68, 5740920), (72, 5421980), (74, 5275440), (80, 4879782), (85, 4592736), (90, 4337584), (96, 4066485), (102, 3827280), (111, 3516960), (120, 3253188), (136, 2870460), (144, 2710990), (148, 2637720), (153, 2551520), (160, 2439891), (170, 2296368), (180, 2168792), (185, 2110176), (204, 1913640), (222, 1758480), (240, 1626594), (255, 1530912), (272, 1435230), (288, 1355495), (296, 1318860), (306, 1275760), (333, 1172320), (340, 1148184), (360, 1084396), (370, 1055088), (408, 956820), (431, 905760), (444, 879240), (480, 813297), (510, 765456), (544, 717615), (555, 703392), (592, 659430), (612, 637880), (629, 620640), (666, 586160), (680, 574092), (720, 542198), (740, 527544), (765, 510304), (816, 478410), (862, 452880), (888, 439620), (1020, 382728), (1110, 351696), (1184, 329715), (1224, 318940), (1258, 310320), (1293, 301920), (1332, 293080), (1360, 287046), (1440, 271099), (1480, 263772), (1530, 255152), (1632, 239205), (1665, 234464), (1724, 226440), (1776, 219810), (1887, 206880), (2040, 191364), (2155, 181152), (2220, 175848), (2448, 159470), (2516, 155160), (2586, 150960), (2664, 146540), (2720, 143523), (2960, 131886), (3060, 127576), (3145, 124128), (3330, 117232), (3448, 113220), (3552, 109905), (3774, 103440), (3879, 100640), (4080, 95682), (4310, 90576), (4440, 87924), (4896, 79735), (5032, 77580), (5172, 75480), (5328, 73270), (5661, 68960), (5920, 65943), (6120, 63788), (6290, 62064), (6465, 60384), (6660, 58616), (6896, 56610), (7327, 53280), (7548, 51720), (7758, 50320), (8160, 47841), (8620, 45288), (8880, 43962), (9435, 41376), (10064, 38790), (10344, 37740), (10656, 36635), (11322, 34480), (12240, 31894), (12580, 31032), (12930, 30192), (13320, 29308), (13792, 28305), (14654, 26640), (15096, 25860), (15516, 25160), (15947, 24480), (17240, 22644), (17760, 21981), (18870, 20688), (19395, 20128)]