240432972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5333}}^1$

素因数の和:5387

約数の個数: 72

約数和(自身を含む): 641914896

約数和(自身を除く): 401481924

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 289, 442, 578, 663, 867, 884, 1156, 1326, 1734, 2652, 3468, 3757, 5333, 7514, 10666, 11271, 15028, 15999, 21332, 22542, 31998, 45084, 63996, 69329, 90661, 138658, 181322, 207987, 271983, 277316, 362644, 415974, 543966, 831948, 1087932, 1178593, 1541237, 2357186, 3082474, 3535779, 4623711, 4714372, 6164948, 7071558, 9247422, 14143116, 18494844, 20036081, 40072162, 60108243, 80144324, 120216486, 240432972]

約数ペア:

[(1, 240432972), (2, 120216486), (3, 80144324), (4, 60108243), (6, 40072162), (12, 20036081), (13, 18494844), (17, 14143116), (26, 9247422), (34, 7071558), (39, 6164948), (51, 4714372), (52, 4623711), (68, 3535779), (78, 3082474), (102, 2357186), (156, 1541237), (204, 1178593), (221, 1087932), (289, 831948), (442, 543966), (578, 415974), (663, 362644), (867, 277316), (884, 271983), (1156, 207987), (1326, 181322), (1734, 138658), (2652, 90661), (3468, 69329), (3757, 63996), (5333, 45084), (7514, 31998), (10666, 22542), (11271, 21332), (15028, 15999)]