345850880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2235

約数の個数: 88

約数和(自身を含む): 856792320

約数和(自身を除く): 510941440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2179, 2480, 2560, 3968, 4358, 4960, 5120, 7936, 8716, 9920, 10895, 15872, 17432, 19840, 21790, 31744, 34864, 39680, 43580, 67549, 69728, 79360, 87160, 135098, 139456, 158720, 174320, 270196, 278912, 337745, 348640, 540392, 557824, 675490, 697280, 1080784, 1115648, 1350980, 1394560, 2161568, 2231296, 2701960, 2789120, 4323136, 5403920, 5578240, 8646272, 10807840, 11156480, 17292544, 21615680, 34585088, 43231360, 69170176, 86462720, 172925440, 345850880]

約数ペア:

[(1, 345850880), (2, 172925440), (4, 86462720), (5, 69170176), (8, 43231360), (10, 34585088), (16, 21615680), (20, 17292544), (31, 11156480), (32, 10807840), (40, 8646272), (62, 5578240), (64, 5403920), (80, 4323136), (124, 2789120), (128, 2701960), (155, 2231296), (160, 2161568), (248, 1394560), (256, 1350980), (310, 1115648), (320, 1080784), (496, 697280), (512, 675490), (620, 557824), (640, 540392), (992, 348640), (1024, 337745), (1240, 278912), (1280, 270196), (1984, 174320), (2179, 158720), (2480, 139456), (2560, 135098), (3968, 87160), (4358, 79360), (4960, 69728), (5120, 67549), (7936, 43580), (8716, 39680), (9920, 34864), (10895, 31744), (15872, 21790), (17432, 19840)]