2355065880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 7155993600

約数和(自身を除く): 4800927720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 271, 278, 417, 521, 542, 556, 695, 813, 834, 1042, 1084, 1112, 1355, 1390, 1563, 1626, 1668, 2084, 2085, 2168, 2605, 2710, 2780, 3126, 3252, 3336, 4065, 4168, 4170, 5210, 5420, 5560, 6252, 6504, 7815, 8130, 8340, 10420, 10840, 12504, 15630, 16260, 16680, 20840, 31260, 32520, 37669, 62520, 72419, 75338, 113007, 141191, 144838, 150676, 188345, 217257, 226014, 282382, 289676, 301352, 362095, 376690, 423573, 434514, 452028, 564764, 565035, 579352, 705955, 724190, 753380, 847146, 869028, 904056, 1086285, 1129528, 1130070, 1411910, 1448380, 1506760, 1694292, 1738056, 2117865, 2172570, 2260140, 2823820, 2896760, 3388584, 4235730, 4345140, 4520280, 5647640, 8471460, 8690280, 16942920, 19625549, 39251098, 58876647, 78502196, 98127745, 117753294, 157004392, 196255490, 235506588, 294383235, 392510980, 471013176, 588766470, 785021960, 1177532940, 2355065880]

約数ペア:

[(1, 2355065880), (2, 1177532940), (3, 785021960), (4, 588766470), (5, 471013176), (6, 392510980), (8, 294383235), (10, 235506588), (12, 196255490), (15, 157004392), (20, 117753294), (24, 98127745), (30, 78502196), (40, 58876647), (60, 39251098), (120, 19625549), (139, 16942920), (271, 8690280), (278, 8471460), (417, 5647640), (521, 4520280), (542, 4345140), (556, 4235730), (695, 3388584), (813, 2896760), (834, 2823820), (1042, 2260140), (1084, 2172570), (1112, 2117865), (1355, 1738056), (1390, 1694292), (1563, 1506760), (1626, 1448380), (1668, 1411910), (2084, 1130070), (2085, 1129528), (2168, 1086285), (2605, 904056), (2710, 869028), (2780, 847146), (3126, 753380), (3252, 724190), (3336, 705955), (4065, 579352), (4168, 565035), (4170, 564764), (5210, 452028), (5420, 434514), (5560, 423573), (6252, 376690), (6504, 362095), (7815, 301352), (8130, 289676), (8340, 282382), (10420, 226014), (10840, 217257), (12504, 188345), (15630, 150676), (16260, 144838), (16680, 141191), (20840, 113007), (31260, 75338), (32520, 72419), (37669, 62520)]