419640840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3229}}^1$

素因数の和:3284

約数の個数: 144

約数和(自身を含む): 1439837100

約数和(自身を除く): 1020196260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 684, 722, 760, 855, 1083, 1140, 1368, 1444, 1710, 1805, 2166, 2280, 2888, 3229, 3249, 3420, 3610, 4332, 5415, 6458, 6498, 6840, 7220, 8664, 9687, 10830, 12916, 12996, 14440, 16145, 16245, 19374, 21660, 25832, 25992, 29061, 32290, 32490, 38748, 43320, 48435, 58122, 61351, 64580, 64980, 77496, 96870, 116244, 122702, 129160, 129960, 145305, 184053, 193740, 232488, 245404, 290610, 306755, 368106, 387480, 490808, 552159, 581220, 613510, 736212, 920265, 1104318, 1162440, 1165669, 1227020, 1472424, 1840530, 2208636, 2331338, 2454040, 2760795, 3497007, 3681060, 4417272, 4662676, 5521590, 5828345, 6994014, 7362120, 9325352, 10491021, 11043180, 11656690, 13988028, 17485035, 20982042, 22086360, 23313380, 27976056, 34970070, 41964084, 46626760, 52455105, 69940140, 83928168, 104910210, 139880280, 209820420, 419640840]

約数ペア:

[(1, 419640840), (2, 209820420), (3, 139880280), (4, 104910210), (5, 83928168), (6, 69940140), (8, 52455105), (9, 46626760), (10, 41964084), (12, 34970070), (15, 27976056), (18, 23313380), (19, 22086360), (20, 20982042), (24, 17485035), (30, 13988028), (36, 11656690), (38, 11043180), (40, 10491021), (45, 9325352), (57, 7362120), (60, 6994014), (72, 5828345), (76, 5521590), (90, 4662676), (95, 4417272), (114, 3681060), (120, 3497007), (152, 2760795), (171, 2454040), (180, 2331338), (190, 2208636), (228, 1840530), (285, 1472424), (342, 1227020), (360, 1165669), (361, 1162440), (380, 1104318), (456, 920265), (570, 736212), (684, 613510), (722, 581220), (760, 552159), (855, 490808), (1083, 387480), (1140, 368106), (1368, 306755), (1444, 290610), (1710, 245404), (1805, 232488), (2166, 193740), (2280, 184053), (2888, 145305), (3229, 129960), (3249, 129160), (3420, 122702), (3610, 116244), (4332, 96870), (5415, 77496), (6458, 64980), (6498, 64580), (6840, 61351), (7220, 58122), (8664, 48435), (9687, 43320), (10830, 38748), (12916, 32490), (12996, 32290), (14440, 29061), (16145, 25992), (16245, 25832), (19374, 21660)]