402411720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1063

約数の個数: 128

約数和(自身を含む): 1251936000

約数和(自身を除く): 849524280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 89, 120, 123, 164, 178, 205, 246, 267, 328, 356, 410, 445, 492, 534, 615, 712, 820, 890, 919, 984, 1068, 1230, 1335, 1640, 1780, 1838, 2136, 2460, 2670, 2757, 3560, 3649, 3676, 4595, 4920, 5340, 5514, 7298, 7352, 9190, 10680, 10947, 11028, 13785, 14596, 18245, 18380, 21894, 22056, 27570, 29192, 36490, 36760, 37679, 43788, 54735, 55140, 72980, 75358, 81791, 87576, 109470, 110280, 113037, 145960, 150716, 163582, 188395, 218940, 226074, 245373, 301432, 327164, 376790, 408955, 437880, 452148, 490746, 565185, 654328, 753580, 817910, 904296, 981492, 1130370, 1226865, 1507160, 1635820, 1962984, 2260740, 2453730, 3271640, 3353431, 4521480, 4907460, 6706862, 9814920, 10060293, 13413724, 16767155, 20120586, 26827448, 33534310, 40241172, 50301465, 67068620, 80482344, 100602930, 134137240, 201205860, 402411720]

約数ペア:

[(1, 402411720), (2, 201205860), (3, 134137240), (4, 100602930), (5, 80482344), (6, 67068620), (8, 50301465), (10, 40241172), (12, 33534310), (15, 26827448), (20, 20120586), (24, 16767155), (30, 13413724), (40, 10060293), (41, 9814920), (60, 6706862), (82, 4907460), (89, 4521480), (120, 3353431), (123, 3271640), (164, 2453730), (178, 2260740), (205, 1962984), (246, 1635820), (267, 1507160), (328, 1226865), (356, 1130370), (410, 981492), (445, 904296), (492, 817910), (534, 753580), (615, 654328), (712, 565185), (820, 490746), (890, 452148), (919, 437880), (984, 408955), (1068, 376790), (1230, 327164), (1335, 301432), (1640, 245373), (1780, 226074), (1838, 218940), (2136, 188395), (2460, 163582), (2670, 150716), (2757, 145960), (3560, 113037), (3649, 110280), (3676, 109470), (4595, 87576), (4920, 81791), (5340, 75358), (5514, 72980), (7298, 55140), (7352, 54735), (9190, 43788), (10680, 37679), (10947, 36760), (11028, 36490), (13785, 29192), (14596, 27570), (18245, 22056), (18380, 21894)]