243664560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{338423}}^1$

素因数の和:338442

約数の個数: 60

約数和(自身を含む): 818309232

約数和(自身を除く): 574644672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 338423, 676846, 1015269, 1353692, 1692115, 2030538, 2707384, 3045807, 3384230, 4061076, 5076345, 5414768, 6091614, 6768460, 8122152, 10152690, 12183228, 13536920, 15229035, 16244304, 20305380, 24366456, 27073840, 30458070, 40610760, 48732912, 60916140, 81221520, 121832280, 243664560]

約数ペア:

[(1, 243664560), (2, 121832280), (3, 81221520), (4, 60916140), (5, 48732912), (6, 40610760), (8, 30458070), (9, 27073840), (10, 24366456), (12, 20305380), (15, 16244304), (16, 15229035), (18, 13536920), (20, 12183228), (24, 10152690), (30, 8122152), (36, 6768460), (40, 6091614), (45, 5414768), (48, 5076345), (60, 4061076), (72, 3384230), (80, 3045807), (90, 2707384), (120, 2030538), (144, 1692115), (180, 1353692), (240, 1015269), (360, 676846), (720, 338423)]