689898480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40487}}^1$

素因数の和:40574

約数の個数: 80

約数和(自身を含む): 2168861184

約数和(自身を除く): 1478962704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 40487, 80974, 121461, 161948, 202435, 242922, 323896, 404870, 485844, 607305, 647792, 809740, 971688, 1214610, 1619480, 1943376, 2429220, 2874577, 3238960, 4858440, 5749154, 8623731, 9716880, 11498308, 14372885, 17247462, 22996616, 28745770, 34494924, 43118655, 45993232, 57491540, 68989848, 86237310, 114983080, 137979696, 172474620, 229966160, 344949240, 689898480]

約数ペア:

[(1, 689898480), (2, 344949240), (3, 229966160), (4, 172474620), (5, 137979696), (6, 114983080), (8, 86237310), (10, 68989848), (12, 57491540), (15, 45993232), (16, 43118655), (20, 34494924), (24, 28745770), (30, 22996616), (40, 17247462), (48, 14372885), (60, 11498308), (71, 9716880), (80, 8623731), (120, 5749154), (142, 4858440), (213, 3238960), (240, 2874577), (284, 2429220), (355, 1943376), (426, 1619480), (568, 1214610), (710, 971688), (852, 809740), (1065, 647792), (1136, 607305), (1420, 485844), (1704, 404870), (2130, 323896), (2840, 242922), (3408, 202435), (4260, 161948), (5680, 121461), (8520, 80974), (17040, 40487)]