1393390320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{829399}}^1$

素因数の和:829422

約数の個数: 80

約数和(自身を含む): 4936588800

約数和(自身を除く): 3543198480

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, 829399, 1658798, 2488197, 3317596, 4146995, 4976394, 5805793, 6635192, 8293990, 9952788, 11611586, 12440985, 13270384, 16587980, 17417379, 19905576, 23223172, 24881970, 29028965, 33175960, 34834758, 39811152, 46446344, 49763940, 58057930, 66351920, 69669516, 87086895, 92892688, 99527880, 116115860, 139339032, 174173790, 199055760, 232231720, 278678064, 348347580, 464463440, 696695160, 1393390320]

約数ペア:

[(1, 1393390320), (2, 696695160), (3, 464463440), (4, 348347580), (5, 278678064), (6, 232231720), (7, 199055760), (8, 174173790), (10, 139339032), (12, 116115860), (14, 99527880), (15, 92892688), (16, 87086895), (20, 69669516), (21, 66351920), (24, 58057930), (28, 49763940), (30, 46446344), (35, 39811152), (40, 34834758), (42, 33175960), (48, 29028965), (56, 24881970), (60, 23223172), (70, 19905576), (80, 17417379), (84, 16587980), (105, 13270384), (112, 12440985), (120, 11611586), (140, 9952788), (168, 8293990), (210, 6635192), (240, 5805793), (280, 4976394), (336, 4146995), (420, 3317596), (560, 2488197), (840, 1658798), (1680, 829399)]