388727600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 1062789120

約数和(自身を除く): 674061520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 29, 31, 40, 46, 47, 50, 58, 62, 80, 92, 94, 100, 115, 116, 124, 145, 155, 184, 188, 200, 230, 232, 235, 248, 290, 310, 368, 376, 400, 460, 464, 470, 496, 575, 580, 620, 667, 713, 725, 752, 775, 899, 920, 940, 1081, 1150, 1160, 1175, 1240, 1334, 1363, 1426, 1450, 1457, 1550, 1798, 1840, 1880, 2162, 2300, 2320, 2350, 2480, 2668, 2726, 2852, 2900, 2914, 3100, 3335, 3565, 3596, 3760, 4324, 4495, 4600, 4700, 5336, 5405, 5452, 5704, 5800, 5828, 6200, 6670, 6815, 7130, 7192, 7285, 8648, 8990, 9200, 9400, 10672, 10810, 10904, 11408, 11600, 11656, 12400, 13340, 13630, 14260, 14384, 14570, 16675, 17296, 17825, 17980, 18800, 20677, 21620, 21808, 22475, 23312, 26680, 27025, 27260, 28520, 29140, 31349, 33350, 33511, 34075, 35650, 35960, 36425, 41354, 42253, 43240, 44950, 53360, 54050, 54520, 57040, 58280, 62698, 66700, 67022, 68150, 71300, 71920, 72850, 82708, 84506, 86480, 89900, 103385, 108100, 109040, 116560, 125396, 133400, 134044, 136300, 142600, 145700, 156745, 165416, 167555, 169012, 179800, 206770, 211265, 216200, 250792, 266800, 268088, 272600, 285200, 291400, 313490, 330832, 335110, 338024, 359600, 413540, 422530, 432400, 501584, 516925, 536176, 545200, 582800, 626980, 670220, 676048, 783725, 827080, 837775, 845060, 971819, 1033850, 1056325, 1253960, 1340440, 1567450, 1654160, 1675550, 1690120, 1943638, 2067700, 2112650, 2507920, 2680880, 3134900, 3351100, 3380240, 3887276, 4135400, 4225300, 4859095, 6269800, 6702200, 7774552, 8270800, 8450600, 9718190, 12539600, 13404400, 15549104, 16901200, 19436380, 24295475, 38872760, 48590950, 77745520, 97181900, 194363800, 388727600]

約数ペア:

[(1, 388727600), (2, 194363800), (4, 97181900), (5, 77745520), (8, 48590950), (10, 38872760), (16, 24295475), (20, 19436380), (23, 16901200), (25, 15549104), (29, 13404400), (31, 12539600), (40, 9718190), (46, 8450600), (47, 8270800), (50, 7774552), (58, 6702200), (62, 6269800), (80, 4859095), (92, 4225300), (94, 4135400), (100, 3887276), (115, 3380240), (116, 3351100), (124, 3134900), (145, 2680880), (155, 2507920), (184, 2112650), (188, 2067700), (200, 1943638), (230, 1690120), (232, 1675550), (235, 1654160), (248, 1567450), (290, 1340440), (310, 1253960), (368, 1056325), (376, 1033850), (400, 971819), (460, 845060), (464, 837775), (470, 827080), (496, 783725), (575, 676048), (580, 670220), (620, 626980), (667, 582800), (713, 545200), (725, 536176), (752, 516925), (775, 501584), (899, 432400), (920, 422530), (940, 413540), (1081, 359600), (1150, 338024), (1160, 335110), (1175, 330832), (1240, 313490), (1334, 291400), (1363, 285200), (1426, 272600), (1450, 268088), (1457, 266800), (1550, 250792), (1798, 216200), (1840, 211265), (1880, 206770), (2162, 179800), (2300, 169012), (2320, 167555), (2350, 165416), (2480, 156745), (2668, 145700), (2726, 142600), (2852, 136300), (2900, 134044), (2914, 133400), (3100, 125396), (3335, 116560), (3565, 109040), (3596, 108100), (3760, 103385), (4324, 89900), (4495, 86480), (4600, 84506), (4700, 82708), (5336, 72850), (5405, 71920), (5452, 71300), (5704, 68150), (5800, 67022), (5828, 66700), (6200, 62698), (6670, 58280), (6815, 57040), (7130, 54520), (7192, 54050), (7285, 53360), (8648, 44950), (8990, 43240), (9200, 42253), (9400, 41354), (10672, 36425), (10810, 35960), (10904, 35650), (11408, 34075), (11600, 33511), (11656, 33350), (12400, 31349), (13340, 29140), (13630, 28520), (14260, 27260), (14384, 27025), (14570, 26680), (16675, 23312), (17296, 22475), (17825, 21808), (17980, 21620), (18800, 20677)]