260939844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 768768000

約数和(自身を除く): 507828156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 79, 99, 114, 132, 158, 171, 198, 209, 228, 237, 316, 342, 396, 418, 439, 474, 627, 684, 711, 836, 869, 878, 948, 1254, 1317, 1422, 1501, 1738, 1756, 1881, 2508, 2607, 2634, 2844, 3002, 3476, 3762, 3951, 4503, 4829, 5214, 5268, 6004, 7524, 7821, 7902, 8341, 9006, 9658, 10428, 13509, 14487, 15642, 15804, 16511, 16682, 18012, 19316, 25023, 27018, 28974, 31284, 33022, 33364, 34681, 43461, 49533, 50046, 54036, 57948, 66044, 69362, 75069, 86922, 91751, 99066, 100092, 104043, 138724, 148599, 150138, 173844, 183502, 198132, 208086, 275253, 297198, 300276, 312129, 367004, 381491, 416172, 550506, 594396, 624258, 658939, 762982, 825759, 1101012, 1144473, 1248516, 1317878, 1525964, 1651518, 1976817, 2288946, 2635756, 3303036, 3433419, 3953634, 4577892, 5930451, 6866838, 7248329, 7907268, 11860902, 13733676, 14496658, 21744987, 23721804, 28993316, 43489974, 65234961, 86979948, 130469922, 260939844]

約数ペア:

[(1, 260939844), (2, 130469922), (3, 86979948), (4, 65234961), (6, 43489974), (9, 28993316), (11, 23721804), (12, 21744987), (18, 14496658), (19, 13733676), (22, 11860902), (33, 7907268), (36, 7248329), (38, 6866838), (44, 5930451), (57, 4577892), (66, 3953634), (76, 3433419), (79, 3303036), (99, 2635756), (114, 2288946), (132, 1976817), (158, 1651518), (171, 1525964), (198, 1317878), (209, 1248516), (228, 1144473), (237, 1101012), (316, 825759), (342, 762982), (396, 658939), (418, 624258), (439, 594396), (474, 550506), (627, 416172), (684, 381491), (711, 367004), (836, 312129), (869, 300276), (878, 297198), (948, 275253), (1254, 208086), (1317, 198132), (1422, 183502), (1501, 173844), (1738, 150138), (1756, 148599), (1881, 138724), (2508, 104043), (2607, 100092), (2634, 99066), (2844, 91751), (3002, 86922), (3476, 75069), (3762, 69362), (3951, 66044), (4503, 57948), (4829, 54036), (5214, 50046), (5268, 49533), (6004, 43461), (7524, 34681), (7821, 33364), (7902, 33022), (8341, 31284), (9006, 28974), (9658, 27018), (10428, 25023), (13509, 19316), (14487, 18012), (15642, 16682), (15804, 16511)]