386382920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:739

約数の個数: 128

約数和(自身を含む): 1090022400

約数和(自身を除く): 703639480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 331, 379, 385, 440, 616, 662, 758, 770, 1324, 1516, 1540, 1655, 1895, 2317, 2648, 2653, 3032, 3080, 3310, 3641, 3790, 4169, 4634, 5306, 6620, 7282, 7580, 8338, 9268, 10612, 11585, 13240, 13265, 14564, 15160, 16676, 18205, 18536, 20845, 21224, 23170, 25487, 26530, 29128, 29183, 33352, 36410, 41690, 46340, 50974, 53060, 58366, 72820, 83380, 92680, 101948, 106120, 116732, 125449, 127435, 145640, 145915, 166760, 203896, 233464, 250898, 254870, 291830, 501796, 509740, 583660, 627245, 878143, 1003592, 1019480, 1167320, 1254490, 1379939, 1756286, 2508980, 2759878, 3512572, 4390715, 5017960, 5519756, 6899695, 7025144, 8781430, 9659573, 11039512, 13799390, 17562860, 19319146, 27598780, 35125720, 38638292, 48297865, 55197560, 77276584, 96595730, 193191460, 386382920]

約数ペア:

[(1, 386382920), (2, 193191460), (4, 96595730), (5, 77276584), (7, 55197560), (8, 48297865), (10, 38638292), (11, 35125720), (14, 27598780), (20, 19319146), (22, 17562860), (28, 13799390), (35, 11039512), (40, 9659573), (44, 8781430), (55, 7025144), (56, 6899695), (70, 5519756), (77, 5017960), (88, 4390715), (110, 3512572), (140, 2759878), (154, 2508980), (220, 1756286), (280, 1379939), (308, 1254490), (331, 1167320), (379, 1019480), (385, 1003592), (440, 878143), (616, 627245), (662, 583660), (758, 509740), (770, 501796), (1324, 291830), (1516, 254870), (1540, 250898), (1655, 233464), (1895, 203896), (2317, 166760), (2648, 145915), (2653, 145640), (3032, 127435), (3080, 125449), (3310, 116732), (3641, 106120), (3790, 101948), (4169, 92680), (4634, 83380), (5306, 72820), (6620, 58366), (7282, 53060), (7580, 50974), (8338, 46340), (9268, 41690), (10612, 36410), (11585, 33352), (13240, 29183), (13265, 29128), (14564, 26530), (15160, 25487), (16676, 23170), (18205, 21224), (18536, 20845)]