306987360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2213}}^1$

素因数の和:2265

約数の個数: 144

約数和(自身を含む): 1027703376

約数和(自身を除く): 720716016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 480, 510, 544, 578, 680, 816, 867, 1020, 1156, 1360, 1445, 1632, 1734, 2040, 2213, 2312, 2720, 2890, 3468, 4080, 4335, 4426, 4624, 5780, 6639, 6936, 8160, 8670, 8852, 9248, 11065, 11560, 13278, 13872, 17340, 17704, 22130, 23120, 26556, 27744, 33195, 34680, 35408, 37621, 44260, 46240, 53112, 66390, 69360, 70816, 75242, 88520, 106224, 112863, 132780, 138720, 150484, 177040, 188105, 212448, 225726, 265560, 300968, 354080, 376210, 451452, 531120, 564315, 601936, 639557, 752420, 902904, 1062240, 1128630, 1203872, 1279114, 1504840, 1805808, 1918671, 2257260, 2558228, 3009680, 3197785, 3611616, 3837342, 4514520, 5116456, 6019360, 6395570, 7674684, 9029040, 9593355, 10232912, 12791140, 15349368, 18058080, 19186710, 20465824, 25582280, 30698736, 38373420, 51164560, 61397472, 76746840, 102329120, 153493680, 306987360]

約数ペア:

[(1, 306987360), (2, 153493680), (3, 102329120), (4, 76746840), (5, 61397472), (6, 51164560), (8, 38373420), (10, 30698736), (12, 25582280), (15, 20465824), (16, 19186710), (17, 18058080), (20, 15349368), (24, 12791140), (30, 10232912), (32, 9593355), (34, 9029040), (40, 7674684), (48, 6395570), (51, 6019360), (60, 5116456), (68, 4514520), (80, 3837342), (85, 3611616), (96, 3197785), (102, 3009680), (120, 2558228), (136, 2257260), (160, 1918671), (170, 1805808), (204, 1504840), (240, 1279114), (255, 1203872), (272, 1128630), (289, 1062240), (340, 902904), (408, 752420), (480, 639557), (510, 601936), (544, 564315), (578, 531120), (680, 451452), (816, 376210), (867, 354080), (1020, 300968), (1156, 265560), (1360, 225726), (1445, 212448), (1632, 188105), (1734, 177040), (2040, 150484), (2213, 138720), (2312, 132780), (2720, 112863), (2890, 106224), (3468, 88520), (4080, 75242), (4335, 70816), (4426, 69360), (4624, 66390), (5780, 53112), (6639, 46240), (6936, 44260), (8160, 37621), (8670, 35408), (8852, 34680), (9248, 33195), (11065, 27744), (11560, 26556), (13278, 23120), (13872, 22130), (17340, 17704)]