208800540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89231}}^1$

素因数の和:89259

約数の個数: 72

約数和(自身を含む): 682089408

約数和(自身を除く): 473288868

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, 89231, 178462, 267693, 356924, 446155, 535386, 803079, 892310, 1070772, 1160003, 1338465, 1606158, 1784620, 2320006, 2676930, 3212316, 3480009, 4015395, 4640012, 5353860, 5800015, 6960018, 8030790, 10440027, 11600030, 13920036, 16061580, 17400045, 20880054, 23200060, 34800090, 41760108, 52200135, 69600180, 104400270, 208800540]

約数ペア:

[(1, 208800540), (2, 104400270), (3, 69600180), (4, 52200135), (5, 41760108), (6, 34800090), (9, 23200060), (10, 20880054), (12, 17400045), (13, 16061580), (15, 13920036), (18, 11600030), (20, 10440027), (26, 8030790), (30, 6960018), (36, 5800015), (39, 5353860), (45, 4640012), (52, 4015395), (60, 3480009), (65, 3212316), (78, 2676930), (90, 2320006), (117, 1784620), (130, 1606158), (156, 1338465), (180, 1160003), (195, 1070772), (234, 892310), (260, 803079), (390, 535386), (468, 446155), (585, 356924), (780, 267693), (1170, 178462), (2340, 89231)]