4021320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 13271040

約数和(自身を除く): 9249720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 47, 60, 62, 69, 92, 93, 94, 115, 120, 124, 138, 141, 155, 184, 186, 188, 230, 235, 248, 276, 282, 310, 345, 372, 376, 460, 465, 470, 552, 564, 620, 690, 705, 713, 744, 920, 930, 940, 1081, 1128, 1240, 1380, 1410, 1426, 1457, 1860, 1880, 2139, 2162, 2760, 2820, 2852, 2914, 3243, 3565, 3720, 4278, 4324, 4371, 5405, 5640, 5704, 5828, 6486, 7130, 7285, 8556, 8648, 8742, 10695, 10810, 11656, 12972, 14260, 14570, 16215, 17112, 17484, 21390, 21620, 21855, 25944, 28520, 29140, 32430, 33511, 34968, 42780, 43240, 43710, 58280, 64860, 67022, 85560, 87420, 100533, 129720, 134044, 167555, 174840, 201066, 268088, 335110, 402132, 502665, 670220, 804264, 1005330, 1340440, 2010660, 4021320]

約数ペア:

[(1, 4021320), (2, 2010660), (3, 1340440), (4, 1005330), (5, 804264), (6, 670220), (8, 502665), (10, 402132), (12, 335110), (15, 268088), (20, 201066), (23, 174840), (24, 167555), (30, 134044), (31, 129720), (40, 100533), (46, 87420), (47, 85560), (60, 67022), (62, 64860), (69, 58280), (92, 43710), (93, 43240), (94, 42780), (115, 34968), (120, 33511), (124, 32430), (138, 29140), (141, 28520), (155, 25944), (184, 21855), (186, 21620), (188, 21390), (230, 17484), (235, 17112), (248, 16215), (276, 14570), (282, 14260), (310, 12972), (345, 11656), (372, 10810), (376, 10695), (460, 8742), (465, 8648), (470, 8556), (552, 7285), (564, 7130), (620, 6486), (690, 5828), (705, 5704), (713, 5640), (744, 5405), (920, 4371), (930, 4324), (940, 4278), (1081, 3720), (1128, 3565), (1240, 3243), (1380, 2914), (1410, 2852), (1426, 2820), (1457, 2760), (1860, 2162), (1880, 2139)]