123500520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2399}}^1$

素因数の和:2440

約数の個数: 192

約数和(自身を含む): 471744000

約数和(自身を除く): 348243480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2399, 2574, 2860, 3432, 3960, 4290, 4680, 4798, 5148, 5720, 6435, 7197, 8580, 9596, 10296, 11995, 12870, 14394, 17160, 19192, 21591, 23990, 25740, 26389, 28788, 31187, 35985, 43182, 47980, 51480, 52778, 57576, 62374, 71970, 79167, 86364, 93561, 95960, 105556, 107955, 124748, 131945, 143940, 155935, 158334, 172728, 187122, 211112, 215910, 237501, 249496, 263890, 280683, 287880, 311870, 316668, 343057, 374244, 395835, 431820, 467805, 475002, 527780, 561366, 623740, 633336, 686114, 748488, 791670, 863640, 935610, 950004, 1029171, 1055560, 1122732, 1187505, 1247480, 1372228, 1403415, 1583340, 1715285, 1871220, 1900008, 2058342, 2245464, 2375010, 2744456, 2806830, 3087513, 3166680, 3430570, 3742440, 4116684, 4750020, 5145855, 5613660, 6175026, 6861140, 8233368, 9500040, 10291710, 11227320, 12350052, 13722280, 15437565, 20583420, 24700104, 30875130, 41166840, 61750260, 123500520]

約数ペア:

[(1, 123500520), (2, 61750260), (3, 41166840), (4, 30875130), (5, 24700104), (6, 20583420), (8, 15437565), (9, 13722280), (10, 12350052), (11, 11227320), (12, 10291710), (13, 9500040), (15, 8233368), (18, 6861140), (20, 6175026), (22, 5613660), (24, 5145855), (26, 4750020), (30, 4116684), (33, 3742440), (36, 3430570), (39, 3166680), (40, 3087513), (44, 2806830), (45, 2744456), (52, 2375010), (55, 2245464), (60, 2058342), (65, 1900008), (66, 1871220), (72, 1715285), (78, 1583340), (88, 1403415), (90, 1372228), (99, 1247480), (104, 1187505), (110, 1122732), (117, 1055560), (120, 1029171), (130, 950004), (132, 935610), (143, 863640), (156, 791670), (165, 748488), (180, 686114), (195, 633336), (198, 623740), (220, 561366), (234, 527780), (260, 475002), (264, 467805), (286, 431820), (312, 395835), (330, 374244), (360, 343057), (390, 316668), (396, 311870), (429, 287880), (440, 280683), (468, 263890), (495, 249496), (520, 237501), (572, 215910), (585, 211112), (660, 187122), (715, 172728), (780, 158334), (792, 155935), (858, 143940), (936, 131945), (990, 124748), (1144, 107955), (1170, 105556), (1287, 95960), (1320, 93561), (1430, 86364), (1560, 79167), (1716, 71970), (1980, 62374), (2145, 57576), (2340, 52778), (2399, 51480), (2574, 47980), (2860, 43182), (3432, 35985), (3960, 31187), (4290, 28788), (4680, 26389), (4798, 25740), (5148, 23990), (5720, 21591), (6435, 19192), (7197, 17160), (8580, 14394), (9596, 12870), (10296, 11995)]