387043680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 1361525760

約数和(自身を除く): 974482080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 37, 38, 40, 48, 57, 60, 62, 74, 76, 80, 93, 95, 96, 111, 114, 120, 124, 148, 152, 155, 160, 185, 186, 190, 222, 228, 240, 248, 285, 296, 304, 310, 370, 372, 380, 444, 456, 465, 480, 496, 555, 570, 589, 592, 608, 620, 703, 740, 744, 760, 888, 912, 930, 992, 1110, 1140, 1147, 1178, 1184, 1240, 1369, 1406, 1480, 1488, 1520, 1767, 1776, 1824, 1860, 2109, 2220, 2280, 2294, 2356, 2480, 2738, 2812, 2945, 2960, 2976, 3040, 3441, 3515, 3534, 3552, 3720, 4107, 4218, 4440, 4560, 4588, 4712, 4960, 5476, 5624, 5735, 5890, 5920, 6845, 6882, 7030, 7068, 7440, 8214, 8436, 8835, 8880, 9120, 9176, 9424, 10545, 10952, 11248, 11470, 11780, 13690, 13764, 14060, 14136, 14880, 16428, 16872, 17205, 17670, 17760, 18352, 18848, 20535, 21090, 21793, 21904, 22496, 22940, 23560, 26011, 27380, 27528, 28120, 28272, 32856, 33744, 34410, 35340, 36704, 41070, 42180, 42439, 43586, 43808, 45880, 47120, 52022, 54760, 55056, 56240, 56544, 65379, 65712, 67488, 68820, 70680, 78033, 82140, 84360, 84878, 87172, 91760, 94240, 104044, 108965, 109520, 110112, 112480, 127317, 130055, 130758, 131424, 137640, 141360, 156066, 164280, 168720, 169756, 174344, 183520, 208088, 212195, 217930, 219040, 254634, 260110, 261516, 275280, 282720, 312132, 326895, 328560, 337440, 339512, 348688, 390165, 416176, 424390, 435860, 509268, 520220, 523032, 550560, 624264, 636585, 653790, 657120, 679024, 697376, 780330, 806341, 832352, 848780, 871720, 1018536, 1040440, 1046064, 1248528, 1273170, 1307580, 1358048, 1560660, 1612682, 1697560, 1743440, 2037072, 2080880, 2092128, 2419023, 2497056, 2546340, 2615160, 3121320, 3225364, 3395120, 3486880, 4031705, 4074144, 4161760, 4838046, 5092680, 5230320, 6242640, 6450728, 6790240, 8063410, 9676092, 10185360, 10460640, 12095115, 12485280, 12901456, 16126820, 19352184, 20370720, 24190230, 25802912, 32253640, 38704368, 48380460, 64507280, 77408736, 96760920, 129014560, 193521840, 387043680]

約数ペア:

[(1, 387043680), (2, 193521840), (3, 129014560), (4, 96760920), (5, 77408736), (6, 64507280), (8, 48380460), (10, 38704368), (12, 32253640), (15, 25802912), (16, 24190230), (19, 20370720), (20, 19352184), (24, 16126820), (30, 12901456), (31, 12485280), (32, 12095115), (37, 10460640), (38, 10185360), (40, 9676092), (48, 8063410), (57, 6790240), (60, 6450728), (62, 6242640), (74, 5230320), (76, 5092680), (80, 4838046), (93, 4161760), (95, 4074144), (96, 4031705), (111, 3486880), (114, 3395120), (120, 3225364), (124, 3121320), (148, 2615160), (152, 2546340), (155, 2497056), (160, 2419023), (185, 2092128), (186, 2080880), (190, 2037072), (222, 1743440), (228, 1697560), (240, 1612682), (248, 1560660), (285, 1358048), (296, 1307580), (304, 1273170), (310, 1248528), (370, 1046064), (372, 1040440), (380, 1018536), (444, 871720), (456, 848780), (465, 832352), (480, 806341), (496, 780330), (555, 697376), (570, 679024), (589, 657120), (592, 653790), (608, 636585), (620, 624264), (703, 550560), (740, 523032), (744, 520220), (760, 509268), (888, 435860), (912, 424390), (930, 416176), (992, 390165), (1110, 348688), (1140, 339512), (1147, 337440), (1178, 328560), (1184, 326895), (1240, 312132), (1369, 282720), (1406, 275280), (1480, 261516), (1488, 260110), (1520, 254634), (1767, 219040), (1776, 217930), (1824, 212195), (1860, 208088), (2109, 183520), (2220, 174344), (2280, 169756), (2294, 168720), (2356, 164280), (2480, 156066), (2738, 141360), (2812, 137640), (2945, 131424), (2960, 130758), (2976, 130055), (3040, 127317), (3441, 112480), (3515, 110112), (3534, 109520), (3552, 108965), (3720, 104044), (4107, 94240), (4218, 91760), (4440, 87172), (4560, 84878), (4588, 84360), (4712, 82140), (4960, 78033), (5476, 70680), (5624, 68820), (5735, 67488), (5890, 65712), (5920, 65379), (6845, 56544), (6882, 56240), (7030, 55056), (7068, 54760), (7440, 52022), (8214, 47120), (8436, 45880), (8835, 43808), (8880, 43586), (9120, 42439), (9176, 42180), (9424, 41070), (10545, 36704), (10952, 35340), (11248, 34410), (11470, 33744), (11780, 32856), (13690, 28272), (13764, 28120), (14060, 27528), (14136, 27380), (14880, 26011), (16428, 23560), (16872, 22940), (17205, 22496), (17670, 21904), (17760, 21793), (18352, 21090), (18848, 20535)]