349159440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{207833}}^1$

素因数の和:207856

約数の個数: 80

約数和(自身を含む): 1237027968

約数和(自身を除く): 887868528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 207833, 415666, 623499, 831332, 1039165, 1246998, 1454831, 1662664, 2078330, 2493996, 2909662, 3117495, 3325328, 4156660, 4364493, 4987992, 5819324, 6234990, 7274155, 8313320, 8728986, 9975984, 11638648, 12469980, 14548310, 16626640, 17457972, 21822465, 23277296, 24939960, 29096620, 34915944, 43644930, 49879920, 58193240, 69831888, 87289860, 116386480, 174579720, 349159440]

約数ペア:

[(1, 349159440), (2, 174579720), (3, 116386480), (4, 87289860), (5, 69831888), (6, 58193240), (7, 49879920), (8, 43644930), (10, 34915944), (12, 29096620), (14, 24939960), (15, 23277296), (16, 21822465), (20, 17457972), (21, 16626640), (24, 14548310), (28, 12469980), (30, 11638648), (35, 9975984), (40, 8728986), (42, 8313320), (48, 7274155), (56, 6234990), (60, 5819324), (70, 4987992), (80, 4364493), (84, 4156660), (105, 3325328), (112, 3117495), (120, 2909662), (140, 2493996), (168, 2078330), (210, 1662664), (240, 1454831), (280, 1246998), (336, 1039165), (420, 831332), (560, 623499), (840, 415666), (1680, 207833)]