121519320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1365

約数の個数: 128

約数和(自身を含む): 399349440

約数和(自身を除く): 277830120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 305, 312, 366, 390, 488, 520, 610, 732, 780, 793, 915, 1220, 1277, 1464, 1560, 1586, 1830, 2379, 2440, 2554, 3172, 3660, 3831, 3965, 4758, 5108, 6344, 6385, 7320, 7662, 7930, 9516, 10216, 11895, 12770, 15324, 15860, 16601, 19032, 19155, 23790, 25540, 30648, 31720, 33202, 38310, 47580, 49803, 51080, 66404, 76620, 77897, 83005, 95160, 99606, 132808, 153240, 155794, 166010, 199212, 233691, 249015, 311588, 332020, 389485, 398424, 467382, 498030, 623176, 664040, 778970, 934764, 996060, 1012661, 1168455, 1557940, 1869528, 1992120, 2025322, 2336910, 3037983, 3115880, 4050644, 4673820, 5063305, 6075966, 8101288, 9347640, 10126610, 12151932, 15189915, 20253220, 24303864, 30379830, 40506440, 60759660, 121519320]

約数ペア:

[(1, 121519320), (2, 60759660), (3, 40506440), (4, 30379830), (5, 24303864), (6, 20253220), (8, 15189915), (10, 12151932), (12, 10126610), (13, 9347640), (15, 8101288), (20, 6075966), (24, 5063305), (26, 4673820), (30, 4050644), (39, 3115880), (40, 3037983), (52, 2336910), (60, 2025322), (61, 1992120), (65, 1869528), (78, 1557940), (104, 1168455), (120, 1012661), (122, 996060), (130, 934764), (156, 778970), (183, 664040), (195, 623176), (244, 498030), (260, 467382), (305, 398424), (312, 389485), (366, 332020), (390, 311588), (488, 249015), (520, 233691), (610, 199212), (732, 166010), (780, 155794), (793, 153240), (915, 132808), (1220, 99606), (1277, 95160), (1464, 83005), (1560, 77897), (1586, 76620), (1830, 66404), (2379, 51080), (2440, 49803), (2554, 47580), (3172, 38310), (3660, 33202), (3831, 31720), (3965, 30648), (4758, 25540), (5108, 23790), (6344, 19155), (6385, 19032), (7320, 16601), (7662, 15860), (7930, 15324), (9516, 12770), (10216, 11895)]