129408600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{215681}}^1$

素因数の和:215700

約数の個数: 48

約数和(自身を含む): 401168520

約数和(自身を除く): 271759920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 215681, 431362, 647043, 862724, 1078405, 1294086, 1725448, 2156810, 2588172, 3235215, 4313620, 5176344, 5392025, 6470430, 8627240, 10784050, 12940860, 16176075, 21568100, 25881720, 32352150, 43136200, 64704300, 129408600]

約数ペア:

[(1, 129408600), (2, 64704300), (3, 43136200), (4, 32352150), (5, 25881720), (6, 21568100), (8, 16176075), (10, 12940860), (12, 10784050), (15, 8627240), (20, 6470430), (24, 5392025), (25, 5176344), (30, 4313620), (40, 3235215), (50, 2588172), (60, 2156810), (75, 1725448), (100, 1294086), (120, 1078405), (150, 862724), (200, 647043), (300, 431362), (600, 215681)]