289138980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 192

約数和(自身を含む): 926650368

約数和(自身を除く): 637511388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 71, 78, 92, 115, 130, 138, 142, 156, 195, 213, 227, 230, 260, 276, 284, 299, 345, 355, 390, 426, 454, 460, 598, 681, 690, 710, 780, 852, 897, 908, 923, 1065, 1135, 1196, 1362, 1380, 1420, 1495, 1633, 1794, 1846, 2130, 2270, 2724, 2769, 2951, 2990, 3266, 3405, 3588, 3692, 4260, 4485, 4540, 4615, 4899, 5221, 5538, 5902, 5980, 6532, 6810, 8165, 8853, 8970, 9230, 9798, 10442, 11076, 11804, 13620, 13845, 14755, 15663, 16117, 16330, 17706, 17940, 18460, 19596, 20884, 21229, 24495, 26105, 27690, 29510, 31326, 32234, 32660, 35412, 42458, 44265, 48351, 48990, 52210, 55380, 59020, 62652, 63687, 64468, 67873, 78315, 80585, 84916, 88530, 96702, 97980, 104420, 106145, 127374, 135746, 156630, 161170, 177060, 193404, 203619, 209521, 212290, 241755, 254748, 271492, 313260, 318435, 322340, 339365, 370691, 407238, 419042, 424580, 483510, 628563, 636870, 678730, 741382, 814476, 838084, 967020, 1018095, 1047605, 1112073, 1257126, 1273740, 1357460, 1482764, 1853455, 2036190, 2095210, 2224146, 2514252, 3142815, 3706910, 4072380, 4190420, 4448292, 4818983, 5560365, 6285630, 7413820, 9637966, 11120730, 12571260, 14456949, 19275932, 22241460, 24094915, 28913898, 48189830, 57827796, 72284745, 96379660, 144569490, 289138980]

約数ペア:

[(1, 289138980), (2, 144569490), (3, 96379660), (4, 72284745), (5, 57827796), (6, 48189830), (10, 28913898), (12, 24094915), (13, 22241460), (15, 19275932), (20, 14456949), (23, 12571260), (26, 11120730), (30, 9637966), (39, 7413820), (46, 6285630), (52, 5560365), (60, 4818983), (65, 4448292), (69, 4190420), (71, 4072380), (78, 3706910), (92, 3142815), (115, 2514252), (130, 2224146), (138, 2095210), (142, 2036190), (156, 1853455), (195, 1482764), (213, 1357460), (227, 1273740), (230, 1257126), (260, 1112073), (276, 1047605), (284, 1018095), (299, 967020), (345, 838084), (355, 814476), (390, 741382), (426, 678730), (454, 636870), (460, 628563), (598, 483510), (681, 424580), (690, 419042), (710, 407238), (780, 370691), (852, 339365), (897, 322340), (908, 318435), (923, 313260), (1065, 271492), (1135, 254748), (1196, 241755), (1362, 212290), (1380, 209521), (1420, 203619), (1495, 193404), (1633, 177060), (1794, 161170), (1846, 156630), (2130, 135746), (2270, 127374), (2724, 106145), (2769, 104420), (2951, 97980), (2990, 96702), (3266, 88530), (3405, 84916), (3588, 80585), (3692, 78315), (4260, 67873), (4485, 64468), (4540, 63687), (4615, 62652), (4899, 59020), (5221, 55380), (5538, 52210), (5902, 48990), (5980, 48351), (6532, 44265), (6810, 42458), (8165, 35412), (8853, 32660), (8970, 32234), (9230, 31326), (9798, 29510), (10442, 27690), (11076, 26105), (11804, 24495), (13620, 21229), (13845, 20884), (14755, 19596), (15663, 18460), (16117, 17940), (16330, 17706)]