1216287480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{587}}^1$

素因数の和:1189

約数の個数: 128

約数和(自身を含む): 3779758080

約数和(自身を除く): 2563470600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 557, 587, 620, 744, 930, 1114, 1174, 1240, 1671, 1761, 1860, 2228, 2348, 2785, 2935, 3342, 3522, 3720, 4456, 4696, 5570, 5870, 6684, 7044, 8355, 8805, 11140, 11740, 13368, 14088, 16710, 17267, 17610, 18197, 22280, 23480, 33420, 34534, 35220, 36394, 51801, 54591, 66840, 69068, 70440, 72788, 86335, 90985, 103602, 109182, 138136, 145576, 172670, 181970, 207204, 218364, 259005, 272955, 326959, 345340, 363940, 414408, 436728, 518010, 545910, 653918, 690680, 727880, 980877, 1036020, 1091820, 1307836, 1634795, 1961754, 2072040, 2183640, 2615672, 3269590, 3923508, 4904385, 6539180, 7847016, 9808770, 10135729, 13078360, 19617540, 20271458, 30407187, 39235080, 40542916, 50678645, 60814374, 81085832, 101357290, 121628748, 152035935, 202714580, 243257496, 304071870, 405429160, 608143740, 1216287480]

約数ペア:

[(1, 1216287480), (2, 608143740), (3, 405429160), (4, 304071870), (5, 243257496), (6, 202714580), (8, 152035935), (10, 121628748), (12, 101357290), (15, 81085832), (20, 60814374), (24, 50678645), (30, 40542916), (31, 39235080), (40, 30407187), (60, 20271458), (62, 19617540), (93, 13078360), (120, 10135729), (124, 9808770), (155, 7847016), (186, 6539180), (248, 4904385), (310, 3923508), (372, 3269590), (465, 2615672), (557, 2183640), (587, 2072040), (620, 1961754), (744, 1634795), (930, 1307836), (1114, 1091820), (1174, 1036020), (1240, 980877), (1671, 727880), (1761, 690680), (1860, 653918), (2228, 545910), (2348, 518010), (2785, 436728), (2935, 414408), (3342, 363940), (3522, 345340), (3720, 326959), (4456, 272955), (4696, 259005), (5570, 218364), (5870, 207204), (6684, 181970), (7044, 172670), (8355, 145576), (8805, 138136), (11140, 109182), (11740, 103602), (13368, 90985), (14088, 86335), (16710, 72788), (17267, 70440), (17610, 69068), (18197, 66840), (22280, 54591), (23480, 51801), (33420, 36394), (34534, 35220)]