1609243320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{20921}}^1$

素因数の和:21576

約数の個数: 64

約数和(自身を含む): 4835492640

約数和(自身を除く): 3226249320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 1282, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9615, 12820, 15384, 19230, 20921, 25640, 38460, 41842, 62763, 76920, 83684, 104605, 125526, 167368, 209210, 251052, 313815, 418420, 502104, 627630, 836840, 1255260, 2510520, 13410361, 26820722, 40231083, 53641444, 67051805, 80462166, 107282888, 134103610, 160924332, 201155415, 268207220, 321848664, 402310830, 536414440, 804621660, 1609243320]

約数ペア:

[(1, 1609243320), (2, 804621660), (3, 536414440), (4, 402310830), (5, 321848664), (6, 268207220), (8, 201155415), (10, 160924332), (12, 134103610), (15, 107282888), (20, 80462166), (24, 67051805), (30, 53641444), (40, 40231083), (60, 26820722), (120, 13410361), (641, 2510520), (1282, 1255260), (1923, 836840), (2564, 627630), (3205, 502104), (3846, 418420), (5128, 313815), (6410, 251052), (7692, 209210), (9615, 167368), (12820, 125526), (15384, 104605), (19230, 83684), (20921, 76920), (25640, 62763), (38460, 41842)]