2789258040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131321}}^1$

素因数の和:131397

約数の個数: 96

約数和(自身を含む): 9218804400

約数和(自身を除く): 6429546360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 885, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 3540, 4248, 5310, 7080, 10620, 21240, 131321, 262642, 393963, 525284, 656605, 787926, 1050568, 1181889, 1313210, 1575852, 1969815, 2363778, 2626420, 3151704, 3939630, 4727556, 5252840, 5909445, 7747939, 7879260, 9455112, 11818890, 15495878, 15758520, 23243817, 23637780, 30991756, 38739695, 46487634, 47275560, 61983512, 69731451, 77479390, 92975268, 116219085, 139462902, 154958780, 185950536, 232438170, 278925804, 309917560, 348657255, 464876340, 557851608, 697314510, 929752680, 1394629020, 2789258040]

約数ペア:

[(1, 2789258040), (2, 1394629020), (3, 929752680), (4, 697314510), (5, 557851608), (6, 464876340), (8, 348657255), (9, 309917560), (10, 278925804), (12, 232438170), (15, 185950536), (18, 154958780), (20, 139462902), (24, 116219085), (30, 92975268), (36, 77479390), (40, 69731451), (45, 61983512), (59, 47275560), (60, 46487634), (72, 38739695), (90, 30991756), (118, 23637780), (120, 23243817), (177, 15758520), (180, 15495878), (236, 11818890), (295, 9455112), (354, 7879260), (360, 7747939), (472, 5909445), (531, 5252840), (590, 4727556), (708, 3939630), (885, 3151704), (1062, 2626420), (1180, 2363778), (1416, 1969815), (1770, 1575852), (2124, 1313210), (2360, 1181889), (2655, 1050568), (3540, 787926), (4248, 656605), (5310, 525284), (7080, 393963), (10620, 262642), (21240, 131321)]