281283680

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 685843200

約数和(自身を除く): 404559520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 83, 118, 160, 166, 236, 295, 332, 359, 415, 472, 590, 664, 718, 830, 944, 1180, 1328, 1436, 1660, 1795, 1888, 2360, 2656, 2872, 3320, 3590, 4720, 4897, 5744, 6640, 7180, 9440, 9794, 11488, 13280, 14360, 19588, 21181, 24485, 28720, 29797, 39176, 42362, 48970, 57440, 59594, 78352, 84724, 97940, 105905, 119188, 148985, 156704, 169448, 195880, 211810, 238376, 297970, 338896, 391760, 423620, 476752, 595940, 677792, 783520, 847240, 953504, 1191880, 1694480, 1758023, 2383760, 3388960, 3516046, 4767520, 7032092, 8790115, 14064184, 17580230, 28128368, 35160460, 56256736, 70320920, 140641840, 281283680]

約数ペア:

[(1, 281283680), (2, 140641840), (4, 70320920), (5, 56256736), (8, 35160460), (10, 28128368), (16, 17580230), (20, 14064184), (32, 8790115), (40, 7032092), (59, 4767520), (80, 3516046), (83, 3388960), (118, 2383760), (160, 1758023), (166, 1694480), (236, 1191880), (295, 953504), (332, 847240), (359, 783520), (415, 677792), (472, 595940), (590, 476752), (664, 423620), (718, 391760), (830, 338896), (944, 297970), (1180, 238376), (1328, 211810), (1436, 195880), (1660, 169448), (1795, 156704), (1888, 148985), (2360, 119188), (2656, 105905), (2872, 97940), (3320, 84724), (3590, 78352), (4720, 59594), (4897, 57440), (5744, 48970), (6640, 42362), (7180, 39176), (9440, 29797), (9794, 28720), (11488, 24485), (13280, 21181), (14360, 19588)]