1001550720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{521641}}^1$

素因数の和:521663

約数の個数: 64

約数和(自身を含む): 3192449040

約数和(自身を除く): 2190898320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 521641, 1043282, 1564923, 2086564, 2608205, 3129846, 4173128, 5216410, 6259692, 7824615, 8346256, 10432820, 12519384, 15649230, 16692512, 20865640, 25038768, 31298460, 33385024, 41731280, 50077536, 62596920, 66770048, 83462560, 100155072, 125193840, 166925120, 200310144, 250387680, 333850240, 500775360, 1001550720]

約数ペア:

[(1, 1001550720), (2, 500775360), (3, 333850240), (4, 250387680), (5, 200310144), (6, 166925120), (8, 125193840), (10, 100155072), (12, 83462560), (15, 66770048), (16, 62596920), (20, 50077536), (24, 41731280), (30, 33385024), (32, 31298460), (40, 25038768), (48, 20865640), (60, 16692512), (64, 15649230), (80, 12519384), (96, 10432820), (120, 8346256), (128, 7824615), (160, 6259692), (192, 5216410), (240, 4173128), (320, 3129846), (384, 2608205), (480, 2086564), (640, 1564923), (960, 1043282), (1920, 521641)]