489275280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4021}}^1$

素因数の和:4066

約数の個数: 180

約数和(自身を含む): 1779710868

約数和(自身を除く): 1290435588

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2340, 2535, 2704, 3042, 3120, 3380, 4021, 4056, 4680, 5070, 6084, 6760, 7605, 8042, 8112, 9360, 10140, 12063, 12168, 13520, 15210, 16084, 20105, 20280, 24126, 24336, 30420, 32168, 36189, 40210, 40560, 48252, 52273, 60315, 60840, 64336, 72378, 80420, 96504, 104546, 120630, 121680, 144756, 156819, 160840, 180945, 193008, 209092, 241260, 261365, 289512, 313638, 321680, 361890, 418184, 470457, 482520, 522730, 579024, 627276, 679549, 723780, 784095, 836368, 940914, 965040, 1045460, 1254552, 1359098, 1447560, 1568190, 1881828, 2038647, 2090920, 2352285, 2509104, 2718196, 2895120, 3136380, 3397745, 3763656, 4077294, 4181840, 4704570, 5436392, 6115941, 6272760, 6795490, 7527312, 8154588, 9409140, 10193235, 10872784, 12231882, 12545520, 13590980, 16309176, 18818280, 20386470, 24463764, 27181960, 30579705, 32618352, 37636560, 40772940, 48927528, 54363920, 61159410, 81545880, 97855056, 122318820, 163091760, 244637640, 489275280]

約数ペア:

[(1, 489275280), (2, 244637640), (3, 163091760), (4, 122318820), (5, 97855056), (6, 81545880), (8, 61159410), (9, 54363920), (10, 48927528), (12, 40772940), (13, 37636560), (15, 32618352), (16, 30579705), (18, 27181960), (20, 24463764), (24, 20386470), (26, 18818280), (30, 16309176), (36, 13590980), (39, 12545520), (40, 12231882), (45, 10872784), (48, 10193235), (52, 9409140), (60, 8154588), (65, 7527312), (72, 6795490), (78, 6272760), (80, 6115941), (90, 5436392), (104, 4704570), (117, 4181840), (120, 4077294), (130, 3763656), (144, 3397745), (156, 3136380), (169, 2895120), (180, 2718196), (195, 2509104), (208, 2352285), (234, 2090920), (240, 2038647), (260, 1881828), (312, 1568190), (338, 1447560), (360, 1359098), (390, 1254552), (468, 1045460), (507, 965040), (520, 940914), (585, 836368), (624, 784095), (676, 723780), (720, 679549), (780, 627276), (845, 579024), (936, 522730), (1014, 482520), (1040, 470457), (1170, 418184), (1352, 361890), (1521, 321680), (1560, 313638), (1690, 289512), (1872, 261365), (2028, 241260), (2340, 209092), (2535, 193008), (2704, 180945), (3042, 160840), (3120, 156819), (3380, 144756), (4021, 121680), (4056, 120630), (4680, 104546), (5070, 96504), (6084, 80420), (6760, 72378), (7605, 64336), (8042, 60840), (8112, 60315), (9360, 52273), (10140, 48252), (12063, 40560), (12168, 40210), (13520, 36189), (15210, 32168), (16084, 30420), (20105, 24336), (20280, 24126)]