291504720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7187}}^1$

素因数の和:7229

約数の個数: 120

約数和(自身を含む): 978660576

約数和(自身を除く): 687155856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 7187, 8112, 10140, 13520, 14374, 20280, 21561, 28748, 35935, 40560, 43122, 57496, 71870, 86244, 93431, 107805, 114992, 143740, 172488, 186862, 215610, 280293, 287480, 344976, 373724, 431220, 467155, 560586, 574960, 747448, 862440, 934310, 1121172, 1214603, 1401465, 1494896, 1724880, 1868620, 2242344, 2429206, 2802930, 3643809, 3737240, 4484688, 4858412, 5605860, 6073015, 7287618, 7474480, 9716824, 11211720, 12146030, 14575236, 18219045, 19433648, 22423440, 24292060, 29150472, 36438090, 48584120, 58300944, 72876180, 97168240, 145752360, 291504720]

約数ペア:

[(1, 291504720), (2, 145752360), (3, 97168240), (4, 72876180), (5, 58300944), (6, 48584120), (8, 36438090), (10, 29150472), (12, 24292060), (13, 22423440), (15, 19433648), (16, 18219045), (20, 14575236), (24, 12146030), (26, 11211720), (30, 9716824), (39, 7474480), (40, 7287618), (48, 6073015), (52, 5605860), (60, 4858412), (65, 4484688), (78, 3737240), (80, 3643809), (104, 2802930), (120, 2429206), (130, 2242344), (156, 1868620), (169, 1724880), (195, 1494896), (208, 1401465), (240, 1214603), (260, 1121172), (312, 934310), (338, 862440), (390, 747448), (507, 574960), (520, 560586), (624, 467155), (676, 431220), (780, 373724), (845, 344976), (1014, 287480), (1040, 280293), (1352, 215610), (1560, 186862), (1690, 172488), (2028, 143740), (2535, 114992), (2704, 107805), (3120, 93431), (3380, 86244), (4056, 71870), (5070, 57496), (6760, 43122), (7187, 40560), (8112, 35935), (10140, 28748), (13520, 21561), (14374, 20280)]