208233360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{289213}}^1$

素因数の和:289232

約数の個数: 60

約数和(自身を含む): 699319452

約数和(自身を除く): 491086092

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, 289213, 578426, 867639, 1156852, 1446065, 1735278, 2313704, 2602917, 2892130, 3470556, 4338195, 4627408, 5205834, 5784260, 6941112, 8676390, 10411668, 11568520, 13014585, 13882224, 17352780, 20823336, 23137040, 26029170, 34705560, 41646672, 52058340, 69411120, 104116680, 208233360]

約数ペア:

[(1, 208233360), (2, 104116680), (3, 69411120), (4, 52058340), (5, 41646672), (6, 34705560), (8, 26029170), (9, 23137040), (10, 20823336), (12, 17352780), (15, 13882224), (16, 13014585), (18, 11568520), (20, 10411668), (24, 8676390), (30, 6941112), (36, 5784260), (40, 5205834), (45, 4627408), (48, 4338195), (60, 3470556), (72, 2892130), (80, 2602917), (90, 2313704), (120, 1735278), (144, 1446065), (180, 1156852), (240, 867639), (360, 578426), (720, 289213)]