1379715200

素因数分解:

$2^7\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 192

約数和(自身を含む): 3595067520

約数和(自身を除く): 2215352320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 43, 50, 64, 74, 80, 86, 100, 128, 148, 160, 172, 185, 200, 215, 271, 296, 320, 344, 370, 400, 430, 542, 592, 640, 688, 740, 800, 860, 925, 1075, 1084, 1184, 1355, 1376, 1480, 1591, 1600, 1720, 1850, 2150, 2168, 2368, 2710, 2752, 2960, 3182, 3200, 3440, 3700, 4300, 4336, 4736, 5420, 5504, 5920, 6364, 6775, 6880, 7400, 7955, 8600, 8672, 10027, 10840, 11653, 11840, 12728, 13550, 13760, 14800, 15910, 17200, 17344, 20054, 21680, 23306, 23680, 25456, 27100, 27520, 29600, 31820, 34400, 34688, 39775, 40108, 43360, 46612, 50135, 50912, 54200, 58265, 59200, 63640, 68800, 79550, 80216, 86720, 93224, 100270, 101824, 108400, 116530, 118400, 127280, 137600, 159100, 160432, 173440, 186448, 200540, 203648, 216800, 233060, 250675, 254560, 291325, 318200, 320864, 372896, 401080, 431161, 433600, 466120, 501350, 509120, 582650, 636400, 641728, 745792, 802160, 862322, 867200, 932240, 1002700, 1018240, 1165300, 1272800, 1283456, 1491584, 1604320, 1724644, 1864480, 2005400, 2155805, 2330600, 2545600, 3208640, 3449288, 3728960, 4010800, 4311610, 4661200, 5091200, 6417280, 6898576, 7457920, 8021600, 8623220, 9322400, 10779025, 13797152, 16043200, 17246440, 18644800, 21558050, 27594304, 32086400, 34492880, 37289600, 43116100, 55188608, 68985760, 86232200, 137971520, 172464400, 275943040, 344928800, 689857600, 1379715200]

約数ペア:

[(1, 1379715200), (2, 689857600), (4, 344928800), (5, 275943040), (8, 172464400), (10, 137971520), (16, 86232200), (20, 68985760), (25, 55188608), (32, 43116100), (37, 37289600), (40, 34492880), (43, 32086400), (50, 27594304), (64, 21558050), (74, 18644800), (80, 17246440), (86, 16043200), (100, 13797152), (128, 10779025), (148, 9322400), (160, 8623220), (172, 8021600), (185, 7457920), (200, 6898576), (215, 6417280), (271, 5091200), (296, 4661200), (320, 4311610), (344, 4010800), (370, 3728960), (400, 3449288), (430, 3208640), (542, 2545600), (592, 2330600), (640, 2155805), (688, 2005400), (740, 1864480), (800, 1724644), (860, 1604320), (925, 1491584), (1075, 1283456), (1084, 1272800), (1184, 1165300), (1355, 1018240), (1376, 1002700), (1480, 932240), (1591, 867200), (1600, 862322), (1720, 802160), (1850, 745792), (2150, 641728), (2168, 636400), (2368, 582650), (2710, 509120), (2752, 501350), (2960, 466120), (3182, 433600), (3200, 431161), (3440, 401080), (3700, 372896), (4300, 320864), (4336, 318200), (4736, 291325), (5420, 254560), (5504, 250675), (5920, 233060), (6364, 216800), (6775, 203648), (6880, 200540), (7400, 186448), (7955, 173440), (8600, 160432), (8672, 159100), (10027, 137600), (10840, 127280), (11653, 118400), (11840, 116530), (12728, 108400), (13550, 101824), (13760, 100270), (14800, 93224), (15910, 86720), (17200, 80216), (17344, 79550), (20054, 68800), (21680, 63640), (23306, 59200), (23680, 58265), (25456, 54200), (27100, 50912), (27520, 50135), (29600, 46612), (31820, 43360), (34400, 40108), (34688, 39775)]