388481600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1037

約数の個数: 168

約数和(自身を含む): 1084722240

約数和(自身を除く): 696240640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 64, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 200, 208, 247, 260, 304, 320, 325, 380, 400, 416, 475, 494, 520, 608, 650, 760, 800, 832, 950, 983, 988, 1040, 1216, 1235, 1300, 1520, 1600, 1900, 1966, 1976, 2080, 2470, 2600, 3040, 3800, 3932, 3952, 4160, 4915, 4940, 5200, 6080, 6175, 7600, 7864, 7904, 9830, 9880, 10400, 12350, 12779, 15200, 15728, 15808, 18677, 19660, 19760, 20800, 24575, 24700, 25558, 30400, 31456, 37354, 39320, 39520, 49150, 49400, 51116, 62912, 63895, 74708, 78640, 79040, 93385, 98300, 98800, 102232, 127790, 149416, 157280, 186770, 196600, 197600, 204464, 242801, 255580, 298832, 314560, 319475, 373540, 393200, 395200, 408928, 466925, 485602, 511160, 597664, 638950, 747080, 786400, 817856, 933850, 971204, 1022320, 1195328, 1214005, 1277900, 1494160, 1572800, 1867700, 1942408, 2044640, 2428010, 2555800, 2988320, 3735400, 3884816, 4089280, 4856020, 5111600, 5976640, 6070025, 7470800, 7769632, 9712040, 10223200, 12140050, 14941600, 15539264, 19424080, 20446400, 24280100, 29883200, 38848160, 48560200, 77696320, 97120400, 194240800, 388481600]

約数ペア:

[(1, 388481600), (2, 194240800), (4, 97120400), (5, 77696320), (8, 48560200), (10, 38848160), (13, 29883200), (16, 24280100), (19, 20446400), (20, 19424080), (25, 15539264), (26, 14941600), (32, 12140050), (38, 10223200), (40, 9712040), (50, 7769632), (52, 7470800), (64, 6070025), (65, 5976640), (76, 5111600), (80, 4856020), (95, 4089280), (100, 3884816), (104, 3735400), (130, 2988320), (152, 2555800), (160, 2428010), (190, 2044640), (200, 1942408), (208, 1867700), (247, 1572800), (260, 1494160), (304, 1277900), (320, 1214005), (325, 1195328), (380, 1022320), (400, 971204), (416, 933850), (475, 817856), (494, 786400), (520, 747080), (608, 638950), (650, 597664), (760, 511160), (800, 485602), (832, 466925), (950, 408928), (983, 395200), (988, 393200), (1040, 373540), (1216, 319475), (1235, 314560), (1300, 298832), (1520, 255580), (1600, 242801), (1900, 204464), (1966, 197600), (1976, 196600), (2080, 186770), (2470, 157280), (2600, 149416), (3040, 127790), (3800, 102232), (3932, 98800), (3952, 98300), (4160, 93385), (4915, 79040), (4940, 78640), (5200, 74708), (6080, 63895), (6175, 62912), (7600, 51116), (7864, 49400), (7904, 49150), (9830, 39520), (9880, 39320), (10400, 37354), (12350, 31456), (12779, 30400), (15200, 25558), (15728, 24700), (15808, 24575), (18677, 20800), (19660, 19760)]