380456800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:126

約数の個数: 216

約数和(自身を含む): 1036808640

約数和(自身を除く): 656351840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 29, 31, 32, 40, 46, 50, 58, 62, 80, 92, 100, 115, 116, 124, 145, 155, 160, 184, 200, 230, 232, 248, 290, 310, 368, 400, 460, 464, 496, 529, 575, 580, 620, 667, 713, 725, 736, 775, 800, 899, 920, 928, 992, 1058, 1150, 1160, 1240, 1334, 1426, 1450, 1550, 1798, 1840, 2116, 2300, 2320, 2480, 2645, 2668, 2852, 2900, 3100, 3335, 3565, 3596, 3680, 4232, 4495, 4600, 4640, 4960, 5290, 5336, 5704, 5800, 6200, 6670, 7130, 7192, 8464, 8990, 9200, 10580, 10672, 11408, 11600, 12400, 13225, 13340, 14260, 14384, 15341, 16399, 16675, 16928, 17825, 17980, 18400, 20677, 21160, 21344, 22475, 22816, 23200, 24800, 26450, 26680, 28520, 28768, 30682, 32798, 33350, 35650, 35960, 41354, 42320, 44950, 52900, 53360, 57040, 61364, 65596, 66700, 71300, 71920, 76705, 81995, 82708, 84640, 89900, 103385, 105800, 106720, 114080, 122728, 131192, 133400, 142600, 143840, 153410, 163990, 165416, 179800, 206770, 211600, 245456, 262384, 266800, 285200, 306820, 327980, 330832, 359600, 383525, 409975, 413540, 423200, 475571, 490912, 516925, 524768, 533600, 570400, 613640, 655960, 661664, 719200, 767050, 819950, 827080, 951142, 1033850, 1227280, 1311920, 1534100, 1639900, 1654160, 1902284, 2067700, 2377855, 2454560, 2623840, 3068200, 3279800, 3308320, 3804568, 4135400, 4755710, 6136400, 6559600, 7609136, 8270800, 9511420, 11889275, 12272800, 13119200, 15218272, 16541600, 19022840, 23778550, 38045680, 47557100, 76091360, 95114200, 190228400, 380456800]

約数ペア:

[(1, 380456800), (2, 190228400), (4, 95114200), (5, 76091360), (8, 47557100), (10, 38045680), (16, 23778550), (20, 19022840), (23, 16541600), (25, 15218272), (29, 13119200), (31, 12272800), (32, 11889275), (40, 9511420), (46, 8270800), (50, 7609136), (58, 6559600), (62, 6136400), (80, 4755710), (92, 4135400), (100, 3804568), (115, 3308320), (116, 3279800), (124, 3068200), (145, 2623840), (155, 2454560), (160, 2377855), (184, 2067700), (200, 1902284), (230, 1654160), (232, 1639900), (248, 1534100), (290, 1311920), (310, 1227280), (368, 1033850), (400, 951142), (460, 827080), (464, 819950), (496, 767050), (529, 719200), (575, 661664), (580, 655960), (620, 613640), (667, 570400), (713, 533600), (725, 524768), (736, 516925), (775, 490912), (800, 475571), (899, 423200), (920, 413540), (928, 409975), (992, 383525), (1058, 359600), (1150, 330832), (1160, 327980), (1240, 306820), (1334, 285200), (1426, 266800), (1450, 262384), (1550, 245456), (1798, 211600), (1840, 206770), (2116, 179800), (2300, 165416), (2320, 163990), (2480, 153410), (2645, 143840), (2668, 142600), (2852, 133400), (2900, 131192), (3100, 122728), (3335, 114080), (3565, 106720), (3596, 105800), (3680, 103385), (4232, 89900), (4495, 84640), (4600, 82708), (4640, 81995), (4960, 76705), (5290, 71920), (5336, 71300), (5704, 66700), (5800, 65596), (6200, 61364), (6670, 57040), (7130, 53360), (7192, 52900), (8464, 44950), (8990, 42320), (9200, 41354), (10580, 35960), (10672, 35650), (11408, 33350), (11600, 32798), (12400, 30682), (13225, 28768), (13340, 28520), (14260, 26680), (14384, 26450), (15341, 24800), (16399, 23200), (16675, 22816), (16928, 22475), (17825, 21344), (17980, 21160), (18400, 20677)]