1328175480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5407}}^1$

素因数の和:5533

約数の個数: 128

約数和(自身を含む): 4205260800

約数和(自身を除く): 2877085320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 89, 92, 115, 120, 138, 178, 184, 230, 267, 276, 345, 356, 445, 460, 534, 552, 690, 712, 890, 920, 1068, 1335, 1380, 1780, 2047, 2136, 2670, 2760, 3560, 4094, 5340, 5407, 6141, 8188, 10235, 10680, 10814, 12282, 16221, 16376, 20470, 21628, 24564, 27035, 30705, 32442, 40940, 43256, 49128, 54070, 61410, 64884, 81105, 81880, 108140, 122820, 124361, 129768, 162210, 216280, 245640, 248722, 324420, 373083, 481223, 497444, 621805, 648840, 746166, 962446, 994888, 1243610, 1443669, 1492332, 1865415, 1924892, 2406115, 2487220, 2887338, 2984664, 3730830, 3849784, 4812230, 4974440, 5774676, 7218345, 7461660, 9624460, 11068129, 11549352, 14436690, 14923320, 19248920, 22136258, 28873380, 33204387, 44272516, 55340645, 57746760, 66408774, 88545032, 110681290, 132817548, 166021935, 221362580, 265635096, 332043870, 442725160, 664087740, 1328175480]

約数ペア:

[(1, 1328175480), (2, 664087740), (3, 442725160), (4, 332043870), (5, 265635096), (6, 221362580), (8, 166021935), (10, 132817548), (12, 110681290), (15, 88545032), (20, 66408774), (23, 57746760), (24, 55340645), (30, 44272516), (40, 33204387), (46, 28873380), (60, 22136258), (69, 19248920), (89, 14923320), (92, 14436690), (115, 11549352), (120, 11068129), (138, 9624460), (178, 7461660), (184, 7218345), (230, 5774676), (267, 4974440), (276, 4812230), (345, 3849784), (356, 3730830), (445, 2984664), (460, 2887338), (534, 2487220), (552, 2406115), (690, 1924892), (712, 1865415), (890, 1492332), (920, 1443669), (1068, 1243610), (1335, 994888), (1380, 962446), (1780, 746166), (2047, 648840), (2136, 621805), (2670, 497444), (2760, 481223), (3560, 373083), (4094, 324420), (5340, 248722), (5407, 245640), (6141, 216280), (8188, 162210), (10235, 129768), (10680, 124361), (10814, 122820), (12282, 108140), (16221, 81880), (16376, 81105), (20470, 64884), (21628, 61410), (24564, 54070), (27035, 49128), (30705, 43256), (32442, 40940)]