253987800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1327}}^1$

素因数の和:1386

約数の個数: 192

約数和(自身を含む): 889228800

約数和(自身を除く): 635241000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 29, 30, 33, 40, 44, 50, 55, 58, 60, 66, 75, 87, 88, 100, 110, 116, 120, 132, 145, 150, 165, 174, 200, 220, 232, 264, 275, 290, 300, 319, 330, 348, 435, 440, 550, 580, 600, 638, 660, 696, 725, 825, 870, 957, 1100, 1160, 1276, 1320, 1327, 1450, 1595, 1650, 1740, 1914, 2175, 2200, 2552, 2654, 2900, 3190, 3300, 3480, 3828, 3981, 4350, 4785, 5308, 5800, 6380, 6600, 6635, 7656, 7962, 7975, 8700, 9570, 10616, 12760, 13270, 14597, 15924, 15950, 17400, 19140, 19905, 23925, 26540, 29194, 31848, 31900, 33175, 38280, 38483, 39810, 43791, 47850, 53080, 58388, 63800, 66350, 72985, 76966, 79620, 87582, 95700, 99525, 115449, 116776, 132700, 145970, 153932, 159240, 175164, 191400, 192415, 199050, 218955, 230898, 265400, 291940, 307864, 350328, 364925, 384830, 398100, 423313, 437910, 461796, 577245, 583880, 729850, 769660, 796200, 846626, 875820, 923592, 962075, 1094775, 1154490, 1269939, 1459700, 1539320, 1693252, 1751640, 1924150, 2116565, 2189550, 2308980, 2539878, 2886225, 2919400, 3386504, 3848300, 4233130, 4379100, 4617960, 5079756, 5772450, 6349695, 7696600, 8466260, 8758200, 10159512, 10582825, 11544900, 12699390, 16932520, 21165650, 23089800, 25398780, 31748475, 42331300, 50797560, 63496950, 84662600, 126993900, 253987800]

約数ペア:

[(1, 253987800), (2, 126993900), (3, 84662600), (4, 63496950), (5, 50797560), (6, 42331300), (8, 31748475), (10, 25398780), (11, 23089800), (12, 21165650), (15, 16932520), (20, 12699390), (22, 11544900), (24, 10582825), (25, 10159512), (29, 8758200), (30, 8466260), (33, 7696600), (40, 6349695), (44, 5772450), (50, 5079756), (55, 4617960), (58, 4379100), (60, 4233130), (66, 3848300), (75, 3386504), (87, 2919400), (88, 2886225), (100, 2539878), (110, 2308980), (116, 2189550), (120, 2116565), (132, 1924150), (145, 1751640), (150, 1693252), (165, 1539320), (174, 1459700), (200, 1269939), (220, 1154490), (232, 1094775), (264, 962075), (275, 923592), (290, 875820), (300, 846626), (319, 796200), (330, 769660), (348, 729850), (435, 583880), (440, 577245), (550, 461796), (580, 437910), (600, 423313), (638, 398100), (660, 384830), (696, 364925), (725, 350328), (825, 307864), (870, 291940), (957, 265400), (1100, 230898), (1160, 218955), (1276, 199050), (1320, 192415), (1327, 191400), (1450, 175164), (1595, 159240), (1650, 153932), (1740, 145970), (1914, 132700), (2175, 116776), (2200, 115449), (2552, 99525), (2654, 95700), (2900, 87582), (3190, 79620), (3300, 76966), (3480, 72985), (3828, 66350), (3981, 63800), (4350, 58388), (4785, 53080), (5308, 47850), (5800, 43791), (6380, 39810), (6600, 38483), (6635, 38280), (7656, 33175), (7962, 31900), (7975, 31848), (8700, 29194), (9570, 26540), (10616, 23925), (12760, 19905), (13270, 19140), (14597, 17400), (15924, 15950)]