119930240

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 309769920

約数和(自身を除く): 189839680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 73, 80, 85, 128, 136, 146, 151, 160, 170, 272, 292, 302, 320, 340, 365, 544, 584, 604, 640, 680, 730, 755, 1088, 1168, 1208, 1241, 1360, 1460, 1510, 2176, 2336, 2416, 2482, 2567, 2720, 2920, 3020, 4672, 4832, 4964, 5134, 5440, 5840, 6040, 6205, 9344, 9664, 9928, 10268, 10880, 11023, 11680, 12080, 12410, 12835, 19328, 19856, 20536, 22046, 23360, 24160, 24820, 25670, 39712, 41072, 44092, 46720, 48320, 49640, 51340, 55115, 79424, 82144, 88184, 96640, 99280, 102680, 110230, 158848, 164288, 176368, 187391, 198560, 205360, 220460, 328576, 352736, 374782, 397120, 410720, 440920, 705472, 749564, 794240, 821440, 881840, 936955, 1410944, 1499128, 1642880, 1763680, 1873910, 2998256, 3527360, 3747820, 5996512, 7054720, 7495640, 11993024, 14991280, 23986048, 29982560, 59965120, 119930240]

約数ペア:

[(1, 119930240), (2, 59965120), (4, 29982560), (5, 23986048), (8, 14991280), (10, 11993024), (16, 7495640), (17, 7054720), (20, 5996512), (32, 3747820), (34, 3527360), (40, 2998256), (64, 1873910), (68, 1763680), (73, 1642880), (80, 1499128), (85, 1410944), (128, 936955), (136, 881840), (146, 821440), (151, 794240), (160, 749564), (170, 705472), (272, 440920), (292, 410720), (302, 397120), (320, 374782), (340, 352736), (365, 328576), (544, 220460), (584, 205360), (604, 198560), (640, 187391), (680, 176368), (730, 164288), (755, 158848), (1088, 110230), (1168, 102680), (1208, 99280), (1241, 96640), (1360, 88184), (1460, 82144), (1510, 79424), (2176, 55115), (2336, 51340), (2416, 49640), (2482, 48320), (2567, 46720), (2720, 44092), (2920, 41072), (3020, 39712), (4672, 25670), (4832, 24820), (4964, 24160), (5134, 23360), (5440, 22046), (5840, 20536), (6040, 19856), (6205, 19328), (9344, 12835), (9664, 12410), (9928, 12080), (10268, 11680), (10880, 11023)]