196889040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{273457}}^1$

素因数の和:273476

約数の個数: 60

約数和(自身を含む): 661221444

約数和(自身を除く): 464332404

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, 273457, 546914, 820371, 1093828, 1367285, 1640742, 2187656, 2461113, 2734570, 3281484, 4101855, 4375312, 4922226, 5469140, 6562968, 8203710, 9844452, 10938280, 12305565, 13125936, 16407420, 19688904, 21876560, 24611130, 32814840, 39377808, 49222260, 65629680, 98444520, 196889040]

約数ペア:

[(1, 196889040), (2, 98444520), (3, 65629680), (4, 49222260), (5, 39377808), (6, 32814840), (8, 24611130), (9, 21876560), (10, 19688904), (12, 16407420), (15, 13125936), (16, 12305565), (18, 10938280), (20, 9844452), (24, 8203710), (30, 6562968), (36, 5469140), (40, 4922226), (45, 4375312), (48, 4101855), (60, 3281484), (72, 2734570), (80, 2461113), (90, 2187656), (120, 1640742), (144, 1367285), (180, 1093828), (240, 820371), (360, 546914), (720, 273457)]