289231320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{7027}}^1$

素因数の和:7062

約数の個数: 128

約数和(自身を含む): 1012032000

約数和(自身を除く): 722800680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6860, 7027, 8232, 10290, 13720, 14054, 20580, 21081, 28108, 35135, 41160, 42162, 49189, 56216, 70270, 84324, 98378, 105405, 140540, 147567, 168648, 196756, 210810, 245945, 281080, 295134, 344323, 393512, 421620, 491890, 590268, 688646, 737835, 843240, 983780, 1032969, 1180536, 1377292, 1475670, 1721615, 1967560, 2065938, 2410261, 2754584, 2951340, 3443230, 4131876, 4820522, 5164845, 5902680, 6886460, 7230783, 8263752, 9641044, 10329690, 12051305, 13772920, 14461566, 19282088, 20659380, 24102610, 28923132, 36153915, 41318760, 48205220, 57846264, 72307830, 96410440, 144615660, 289231320]

約数ペア:

[(1, 289231320), (2, 144615660), (3, 96410440), (4, 72307830), (5, 57846264), (6, 48205220), (7, 41318760), (8, 36153915), (10, 28923132), (12, 24102610), (14, 20659380), (15, 19282088), (20, 14461566), (21, 13772920), (24, 12051305), (28, 10329690), (30, 9641044), (35, 8263752), (40, 7230783), (42, 6886460), (49, 5902680), (56, 5164845), (60, 4820522), (70, 4131876), (84, 3443230), (98, 2951340), (105, 2754584), (120, 2410261), (140, 2065938), (147, 1967560), (168, 1721615), (196, 1475670), (210, 1377292), (245, 1180536), (280, 1032969), (294, 983780), (343, 843240), (392, 737835), (420, 688646), (490, 590268), (588, 491890), (686, 421620), (735, 393512), (840, 344323), (980, 295134), (1029, 281080), (1176, 245945), (1372, 210810), (1470, 196756), (1715, 168648), (1960, 147567), (2058, 140540), (2744, 105405), (2940, 98378), (3430, 84324), (4116, 70270), (5145, 56216), (5880, 49189), (6860, 42162), (7027, 41160), (8232, 35135), (10290, 28108), (13720, 21081), (14054, 20580)]