249465240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1997}}^1$

素因数の和:2361

約数の個数: 96

約数和(自身を含む): 813505680

約数和(自身を除く): 564040440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 347, 360, 694, 1041, 1388, 1735, 1997, 2082, 2776, 3123, 3470, 3994, 4164, 5205, 5991, 6246, 6940, 7988, 8328, 9985, 10410, 11982, 12492, 13880, 15615, 15976, 17973, 19970, 20820, 23964, 24984, 29955, 31230, 35946, 39940, 41640, 47928, 59910, 62460, 71892, 79880, 89865, 119820, 124920, 143784, 179730, 239640, 359460, 692959, 718920, 1385918, 2078877, 2771836, 3464795, 4157754, 5543672, 6236631, 6929590, 8315508, 10394385, 12473262, 13859180, 16631016, 20788770, 24946524, 27718360, 31183155, 41577540, 49893048, 62366310, 83155080, 124732620, 249465240]

約数ペア:

[(1, 249465240), (2, 124732620), (3, 83155080), (4, 62366310), (5, 49893048), (6, 41577540), (8, 31183155), (9, 27718360), (10, 24946524), (12, 20788770), (15, 16631016), (18, 13859180), (20, 12473262), (24, 10394385), (30, 8315508), (36, 6929590), (40, 6236631), (45, 5543672), (60, 4157754), (72, 3464795), (90, 2771836), (120, 2078877), (180, 1385918), (347, 718920), (360, 692959), (694, 359460), (1041, 239640), (1388, 179730), (1735, 143784), (1997, 124920), (2082, 119820), (2776, 89865), (3123, 79880), (3470, 71892), (3994, 62460), (4164, 59910), (5205, 47928), (5991, 41640), (6246, 39940), (6940, 35946), (7988, 31230), (8328, 29955), (9985, 24984), (10410, 23964), (11982, 20820), (12492, 19970), (13880, 17973), (15615, 15976)]