239777520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3457}}^1$

素因数の和:3507

約数の個数: 120

約数和(自身を含む): 789834864

約数和(自身を除く): 550057344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 408, 510, 578, 680, 816, 867, 1020, 1156, 1360, 1445, 1734, 2040, 2312, 2890, 3457, 3468, 4080, 4335, 4624, 5780, 6914, 6936, 8670, 10371, 11560, 13828, 13872, 17285, 17340, 20742, 23120, 27656, 34570, 34680, 41484, 51855, 55312, 58769, 69140, 69360, 82968, 103710, 117538, 138280, 165936, 176307, 207420, 235076, 276560, 293845, 352614, 414840, 470152, 587690, 705228, 829680, 881535, 940304, 999073, 1175380, 1410456, 1763070, 1998146, 2350760, 2820912, 2997219, 3526140, 3996292, 4701520, 4995365, 5994438, 7052280, 7992584, 9990730, 11988876, 14104560, 14986095, 15985168, 19981460, 23977752, 29972190, 39962920, 47955504, 59944380, 79925840, 119888760, 239777520]

約数ペア:

[(1, 239777520), (2, 119888760), (3, 79925840), (4, 59944380), (5, 47955504), (6, 39962920), (8, 29972190), (10, 23977752), (12, 19981460), (15, 15985168), (16, 14986095), (17, 14104560), (20, 11988876), (24, 9990730), (30, 7992584), (34, 7052280), (40, 5994438), (48, 4995365), (51, 4701520), (60, 3996292), (68, 3526140), (80, 2997219), (85, 2820912), (102, 2350760), (120, 1998146), (136, 1763070), (170, 1410456), (204, 1175380), (240, 999073), (255, 940304), (272, 881535), (289, 829680), (340, 705228), (408, 587690), (510, 470152), (578, 414840), (680, 352614), (816, 293845), (867, 276560), (1020, 235076), (1156, 207420), (1360, 176307), (1445, 165936), (1734, 138280), (2040, 117538), (2312, 103710), (2890, 82968), (3457, 69360), (3468, 69140), (4080, 58769), (4335, 55312), (4624, 51855), (5780, 41484), (6914, 34680), (6936, 34570), (8670, 27656), (10371, 23120), (11560, 20742), (13828, 17340), (13872, 17285)]