321794460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137519}}^1$

素因数の和:137547

約数の個数: 72

約数和(自身を含む): 1051202880

約数和(自身を除く): 729408420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 137519, 275038, 412557, 550076, 687595, 825114, 1237671, 1375190, 1650228, 1787747, 2062785, 2475342, 2750380, 3575494, 4125570, 4950684, 5363241, 6188355, 7150988, 8251140, 8938735, 10726482, 12376710, 16089723, 17877470, 21452964, 24753420, 26816205, 32179446, 35754940, 53632410, 64358892, 80448615, 107264820, 160897230, 321794460]

約数ペア:

[(1, 321794460), (2, 160897230), (3, 107264820), (4, 80448615), (5, 64358892), (6, 53632410), (9, 35754940), (10, 32179446), (12, 26816205), (13, 24753420), (15, 21452964), (18, 17877470), (20, 16089723), (26, 12376710), (30, 10726482), (36, 8938735), (39, 8251140), (45, 7150988), (52, 6188355), (60, 5363241), (65, 4950684), (78, 4125570), (90, 3575494), (117, 2750380), (130, 2475342), (156, 2062785), (180, 1787747), (195, 1650228), (234, 1375190), (260, 1237671), (390, 825114), (468, 687595), (585, 550076), (780, 412557), (1170, 275038), (2340, 137519)]