12260640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 45722880

約数和(自身を除く): 33462240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 89, 96, 105, 112, 120, 123, 140, 160, 164, 168, 178, 205, 210, 224, 240, 246, 267, 280, 287, 328, 336, 356, 410, 420, 445, 480, 492, 534, 560, 574, 615, 623, 656, 672, 712, 820, 840, 861, 890, 984, 1068, 1120, 1148, 1230, 1246, 1312, 1335, 1424, 1435, 1640, 1680, 1722, 1780, 1869, 1968, 2136, 2296, 2460, 2492, 2670, 2848, 2870, 3115, 3280, 3360, 3444, 3560, 3649, 3738, 3936, 4272, 4305, 4592, 4920, 4984, 5340, 5740, 6230, 6560, 6888, 7120, 7298, 7476, 8544, 8610, 9184, 9345, 9840, 9968, 10680, 10947, 11480, 12460, 13776, 14240, 14596, 14952, 17220, 18245, 18690, 19680, 19936, 21360, 21894, 22960, 24920, 25543, 27552, 29192, 29904, 34440, 36490, 37380, 42720, 43788, 45920, 49840, 51086, 54735, 58384, 59808, 68880, 72980, 74760, 76629, 87576, 99680, 102172, 109470, 116768, 127715, 137760, 145960, 149520, 153258, 175152, 204344, 218940, 255430, 291920, 299040, 306516, 350304, 383145, 408688, 437880, 510860, 583840, 613032, 766290, 817376, 875760, 1021720, 1226064, 1532580, 1751520, 2043440, 2452128, 3065160, 4086880, 6130320, 12260640]

約数ペア:

[(1, 12260640), (2, 6130320), (3, 4086880), (4, 3065160), (5, 2452128), (6, 2043440), (7, 1751520), (8, 1532580), (10, 1226064), (12, 1021720), (14, 875760), (15, 817376), (16, 766290), (20, 613032), (21, 583840), (24, 510860), (28, 437880), (30, 408688), (32, 383145), (35, 350304), (40, 306516), (41, 299040), (42, 291920), (48, 255430), (56, 218940), (60, 204344), (70, 175152), (80, 153258), (82, 149520), (84, 145960), (89, 137760), (96, 127715), (105, 116768), (112, 109470), (120, 102172), (123, 99680), (140, 87576), (160, 76629), (164, 74760), (168, 72980), (178, 68880), (205, 59808), (210, 58384), (224, 54735), (240, 51086), (246, 49840), (267, 45920), (280, 43788), (287, 42720), (328, 37380), (336, 36490), (356, 34440), (410, 29904), (420, 29192), (445, 27552), (480, 25543), (492, 24920), (534, 22960), (560, 21894), (574, 21360), (615, 19936), (623, 19680), (656, 18690), (672, 18245), (712, 17220), (820, 14952), (840, 14596), (861, 14240), (890, 13776), (984, 12460), (1068, 11480), (1120, 10947), (1148, 10680), (1230, 9968), (1246, 9840), (1312, 9345), (1335, 9184), (1424, 8610), (1435, 8544), (1640, 7476), (1680, 7298), (1722, 7120), (1780, 6888), (1869, 6560), (1968, 6230), (2136, 5740), (2296, 5340), (2460, 4984), (2492, 4920), (2670, 4592), (2848, 4305), (2870, 4272), (3115, 3936), (3280, 3738), (3360, 3649), (3444, 3560)]