1878335280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{5659}}^1$

素因数の和:6139

約数の個数: 120

約数和(自身を含む): 6322876560

約数和(自身を除く): 4444541280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 461, 720, 922, 1383, 1844, 2305, 2766, 3688, 4149, 4610, 5532, 5659, 6915, 7376, 8298, 9220, 11064, 11318, 13830, 16596, 16977, 18440, 20745, 22128, 22636, 27660, 28295, 33192, 33954, 36880, 41490, 45272, 50931, 55320, 56590, 66384, 67908, 82980, 84885, 90544, 101862, 110640, 113180, 135816, 165960, 169770, 203724, 226360, 254655, 271632, 331920, 339540, 407448, 452720, 509310, 679080, 814896, 1018620, 1358160, 2037240, 2608799, 4074480, 5217598, 7826397, 10435196, 13043995, 15652794, 20870392, 23479191, 26087990, 31305588, 39131985, 41740784, 46958382, 52175980, 62611176, 78263970, 93916764, 104351960, 117395955, 125222352, 156527940, 187833528, 208703920, 234791910, 313055880, 375667056, 469583820, 626111760, 939167640, 1878335280]

約数ペア:

[(1, 1878335280), (2, 939167640), (3, 626111760), (4, 469583820), (5, 375667056), (6, 313055880), (8, 234791910), (9, 208703920), (10, 187833528), (12, 156527940), (15, 125222352), (16, 117395955), (18, 104351960), (20, 93916764), (24, 78263970), (30, 62611176), (36, 52175980), (40, 46958382), (45, 41740784), (48, 39131985), (60, 31305588), (72, 26087990), (80, 23479191), (90, 20870392), (120, 15652794), (144, 13043995), (180, 10435196), (240, 7826397), (360, 5217598), (461, 4074480), (720, 2608799), (922, 2037240), (1383, 1358160), (1844, 1018620), (2305, 814896), (2766, 679080), (3688, 509310), (4149, 452720), (4610, 407448), (5532, 339540), (5659, 331920), (6915, 271632), (7376, 254655), (8298, 226360), (9220, 203724), (11064, 169770), (11318, 165960), (13830, 135816), (16596, 113180), (16977, 110640), (18440, 101862), (20745, 90544), (22128, 84885), (22636, 82980), (27660, 67908), (28295, 66384), (33192, 56590), (33954, 55320), (36880, 50931), (41490, 45272)]