899726760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:896

約数の個数: 192

約数和(自身を含む): 3098160000

約数和(自身を除く): 2198433240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 199, 228, 285, 342, 360, 380, 398, 456, 570, 597, 661, 684, 760, 796, 855, 995, 1140, 1194, 1322, 1368, 1592, 1710, 1791, 1983, 1990, 2280, 2388, 2644, 2985, 3305, 3420, 3582, 3781, 3966, 3980, 4776, 5288, 5949, 5970, 6610, 6840, 7164, 7562, 7932, 7960, 8955, 9915, 11343, 11898, 11940, 12559, 13220, 14328, 15124, 15864, 17910, 18905, 19830, 22686, 23796, 23880, 25118, 26440, 29745, 30248, 34029, 35820, 37677, 37810, 39660, 45372, 47592, 50236, 56715, 59490, 62795, 68058, 71640, 75354, 75620, 79320, 90744, 100472, 113031, 113430, 118980, 125590, 131539, 136116, 150708, 151240, 170145, 188385, 226062, 226860, 237960, 251180, 263078, 272232, 301416, 340290, 376770, 394617, 452124, 453720, 502360, 526156, 565155, 657695, 680580, 753540, 789234, 904248, 1052312, 1130310, 1183851, 1315390, 1361160, 1507080, 1578468, 1973085, 2260620, 2367702, 2499241, 2630780, 3156936, 3946170, 4521240, 4735404, 4998482, 5261560, 5919255, 7497723, 7892340, 9470808, 9996964, 11838510, 12496205, 14995446, 15784680, 19993928, 22493169, 23677020, 24992410, 29990892, 37488615, 44986338, 47354040, 49984820, 59981784, 74977230, 89972676, 99969640, 112465845, 149954460, 179945352, 224931690, 299908920, 449863380, 899726760]

約数ペア:

[(1, 899726760), (2, 449863380), (3, 299908920), (4, 224931690), (5, 179945352), (6, 149954460), (8, 112465845), (9, 99969640), (10, 89972676), (12, 74977230), (15, 59981784), (18, 49984820), (19, 47354040), (20, 44986338), (24, 37488615), (30, 29990892), (36, 24992410), (38, 23677020), (40, 22493169), (45, 19993928), (57, 15784680), (60, 14995446), (72, 12496205), (76, 11838510), (90, 9996964), (95, 9470808), (114, 7892340), (120, 7497723), (152, 5919255), (171, 5261560), (180, 4998482), (190, 4735404), (199, 4521240), (228, 3946170), (285, 3156936), (342, 2630780), (360, 2499241), (380, 2367702), (398, 2260620), (456, 1973085), (570, 1578468), (597, 1507080), (661, 1361160), (684, 1315390), (760, 1183851), (796, 1130310), (855, 1052312), (995, 904248), (1140, 789234), (1194, 753540), (1322, 680580), (1368, 657695), (1592, 565155), (1710, 526156), (1791, 502360), (1983, 453720), (1990, 452124), (2280, 394617), (2388, 376770), (2644, 340290), (2985, 301416), (3305, 272232), (3420, 263078), (3582, 251180), (3781, 237960), (3966, 226860), (3980, 226062), (4776, 188385), (5288, 170145), (5949, 151240), (5970, 150708), (6610, 136116), (6840, 131539), (7164, 125590), (7562, 118980), (7932, 113430), (7960, 113031), (8955, 100472), (9915, 90744), (11343, 79320), (11898, 75620), (11940, 75354), (12559, 71640), (13220, 68058), (14328, 62795), (15124, 59490), (15864, 56715), (17910, 50236), (18905, 47592), (19830, 45372), (22686, 39660), (23796, 37810), (23880, 37677), (25118, 35820), (26440, 34029), (29745, 30248)]