642938400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6869}}^1$

素因数の和:6908

約数の個数: 216

約数和(自身を含む): 2441914020

約数和(自身を除く): 1798975620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 325, 360, 390, 400, 416, 450, 468, 480, 520, 585, 600, 624, 650, 720, 780, 800, 900, 936, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1560, 1800, 1872, 1950, 2080, 2340, 2400, 2600, 2925, 3120, 3600, 3744, 3900, 4680, 5200, 5850, 6240, 6869, 7200, 7800, 9360, 10400, 11700, 13738, 15600, 18720, 20607, 23400, 27476, 31200, 34345, 41214, 46800, 54952, 61821, 68690, 82428, 89297, 93600, 103035, 109904, 123642, 137380, 164856, 171725, 178594, 206070, 219808, 247284, 267891, 274760, 309105, 329712, 343450, 357188, 412140, 446485, 494568, 515175, 535782, 549520, 618210, 659424, 686900, 714376, 803673, 824280, 892970, 989136, 1030350, 1071564, 1099040, 1236420, 1339455, 1373800, 1428752, 1545525, 1607346, 1648560, 1785940, 1978272, 2060700, 2143128, 2232425, 2472840, 2678910, 2747600, 2857504, 3091050, 3214692, 3297120, 3571880, 4018365, 4121400, 4286256, 4464850, 4945680, 5357820, 5495200, 6182100, 6429384, 6697275, 7143760, 8036730, 8242800, 8572512, 8929700, 9891360, 10715640, 12364200, 12858768, 13394550, 14287520, 16073460, 16485600, 17859400, 20091825, 21431280, 24728400, 25717536, 26789100, 32146920, 35718800, 40183650, 42862560, 49456800, 53578200, 64293840, 71437600, 80367300, 107156400, 128587680, 160734600, 214312800, 321469200, 642938400]

約数ペア:

[(1, 642938400), (2, 321469200), (3, 214312800), (4, 160734600), (5, 128587680), (6, 107156400), (8, 80367300), (9, 71437600), (10, 64293840), (12, 53578200), (13, 49456800), (15, 42862560), (16, 40183650), (18, 35718800), (20, 32146920), (24, 26789100), (25, 25717536), (26, 24728400), (30, 21431280), (32, 20091825), (36, 17859400), (39, 16485600), (40, 16073460), (45, 14287520), (48, 13394550), (50, 12858768), (52, 12364200), (60, 10715640), (65, 9891360), (72, 8929700), (75, 8572512), (78, 8242800), (80, 8036730), (90, 7143760), (96, 6697275), (100, 6429384), (104, 6182100), (117, 5495200), (120, 5357820), (130, 4945680), (144, 4464850), (150, 4286256), (156, 4121400), (160, 4018365), (180, 3571880), (195, 3297120), (200, 3214692), (208, 3091050), (225, 2857504), (234, 2747600), (240, 2678910), (260, 2472840), (288, 2232425), (300, 2143128), (312, 2060700), (325, 1978272), (360, 1785940), (390, 1648560), (400, 1607346), (416, 1545525), (450, 1428752), (468, 1373800), (480, 1339455), (520, 1236420), (585, 1099040), (600, 1071564), (624, 1030350), (650, 989136), (720, 892970), (780, 824280), (800, 803673), (900, 714376), (936, 686900), (975, 659424), (1040, 618210), (1170, 549520), (1200, 535782), (1248, 515175), (1300, 494568), (1440, 446485), (1560, 412140), (1800, 357188), (1872, 343450), (1950, 329712), (2080, 309105), (2340, 274760), (2400, 267891), (2600, 247284), (2925, 219808), (3120, 206070), (3600, 178594), (3744, 171725), (3900, 164856), (4680, 137380), (5200, 123642), (5850, 109904), (6240, 103035), (6869, 93600), (7200, 89297), (7800, 82428), (9360, 68690), (10400, 61821), (11700, 54952), (13738, 46800), (15600, 41214), (18720, 34345), (20607, 31200), (23400, 27476)]