4223640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 12900960

約数和(自身を除く): 8677320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 577, 610, 732, 915, 1154, 1220, 1464, 1731, 1830, 2308, 2440, 2885, 3462, 3660, 4616, 5770, 6924, 7320, 8655, 11540, 13848, 17310, 23080, 34620, 35197, 69240, 70394, 105591, 140788, 175985, 211182, 281576, 351970, 422364, 527955, 703940, 844728, 1055910, 1407880, 2111820, 4223640]

約数ペア:

[(1, 4223640), (2, 2111820), (3, 1407880), (4, 1055910), (5, 844728), (6, 703940), (8, 527955), (10, 422364), (12, 351970), (15, 281576), (20, 211182), (24, 175985), (30, 140788), (40, 105591), (60, 70394), (61, 69240), (120, 35197), (122, 34620), (183, 23080), (244, 17310), (305, 13848), (366, 11540), (488, 8655), (577, 7320), (610, 6924), (732, 5770), (915, 4616), (1154, 3660), (1220, 3462), (1464, 2885), (1731, 2440), (1830, 2308)]