325187820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 1022793408

約数和(自身を除く): 697605588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 157, 180, 185, 222, 311, 314, 333, 370, 444, 471, 555, 622, 628, 666, 740, 785, 933, 942, 1110, 1244, 1332, 1413, 1555, 1570, 1665, 1866, 1884, 2220, 2355, 2799, 2826, 3110, 3140, 3330, 3732, 4665, 4710, 5598, 5652, 5809, 6220, 6660, 7065, 9330, 9420, 11196, 11507, 11618, 13995, 14130, 17427, 18660, 23014, 23236, 27990, 28260, 29045, 34521, 34854, 46028, 48827, 52281, 55980, 57535, 58090, 69042, 69708, 87135, 97654, 103563, 104562, 115070, 116180, 138084, 146481, 172605, 174270, 195308, 207126, 209124, 230140, 244135, 261405, 292962, 345210, 348540, 414252, 439443, 488270, 517815, 522810, 585924, 690420, 732405, 878886, 976540, 1035630, 1045620, 1464810, 1757772, 1806599, 2071260, 2197215, 2929620, 3613198, 4394430, 5419797, 7226396, 8788860, 9032995, 10839594, 16259391, 18065990, 21679188, 27098985, 32518782, 36131980, 54197970, 65037564, 81296955, 108395940, 162593910, 325187820]

約数ペア:

[(1, 325187820), (2, 162593910), (3, 108395940), (4, 81296955), (5, 65037564), (6, 54197970), (9, 36131980), (10, 32518782), (12, 27098985), (15, 21679188), (18, 18065990), (20, 16259391), (30, 10839594), (36, 9032995), (37, 8788860), (45, 7226396), (60, 5419797), (74, 4394430), (90, 3613198), (111, 2929620), (148, 2197215), (157, 2071260), (180, 1806599), (185, 1757772), (222, 1464810), (311, 1045620), (314, 1035630), (333, 976540), (370, 878886), (444, 732405), (471, 690420), (555, 585924), (622, 522810), (628, 517815), (666, 488270), (740, 439443), (785, 414252), (933, 348540), (942, 345210), (1110, 292962), (1244, 261405), (1332, 244135), (1413, 230140), (1555, 209124), (1570, 207126), (1665, 195308), (1866, 174270), (1884, 172605), (2220, 146481), (2355, 138084), (2799, 116180), (2826, 115070), (3110, 104562), (3140, 103563), (3330, 97654), (3732, 87135), (4665, 69708), (4710, 69042), (5598, 58090), (5652, 57535), (5809, 55980), (6220, 52281), (6660, 48827), (7065, 46028), (9330, 34854), (9420, 34521), (11196, 29045), (11507, 28260), (11618, 27990), (13995, 23236), (14130, 23014), (17427, 18660)]