552690320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 240

約数和(自身を含む): 1654894080

約数和(自身を除く): 1102203760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 79, 80, 91, 104, 112, 124, 130, 140, 155, 158, 182, 208, 217, 248, 260, 280, 310, 316, 364, 395, 403, 434, 455, 496, 520, 553, 560, 620, 632, 728, 790, 806, 868, 910, 961, 1027, 1040, 1085, 1106, 1240, 1264, 1456, 1580, 1612, 1736, 1820, 1922, 2015, 2054, 2170, 2212, 2449, 2480, 2765, 2821, 3160, 3224, 3472, 3640, 3844, 4030, 4108, 4340, 4424, 4805, 4898, 5135, 5530, 5642, 6320, 6448, 6727, 7189, 7280, 7688, 8060, 8216, 8680, 8848, 9610, 9796, 10270, 11060, 11284, 12245, 12493, 13454, 14105, 14378, 15376, 16120, 16432, 17143, 17360, 19220, 19592, 20540, 22120, 22568, 24490, 24986, 26908, 28210, 28756, 31837, 32240, 33635, 34286, 35945, 38440, 39184, 41080, 44240, 45136, 48980, 49972, 53816, 56420, 57512, 62465, 63674, 67270, 68572, 71890, 75919, 76880, 82160, 85715, 87451, 97960, 99944, 107632, 112840, 115024, 124930, 127348, 134540, 137144, 143780, 151838, 159185, 171430, 174902, 195920, 199888, 222859, 225680, 249860, 254696, 269080, 274288, 287560, 303676, 318370, 342860, 349804, 379595, 437255, 445718, 499720, 509392, 531433, 538160, 575120, 607352, 636740, 685720, 699608, 759190, 874510, 891436, 986947, 999440, 1062866, 1114295, 1214704, 1273480, 1371440, 1399216, 1518380, 1749020, 1782872, 1973894, 2125732, 2228590, 2546960, 2657165, 3036760, 3498040, 3565744, 3947788, 4251464, 4457180, 4934735, 5314330, 6073520, 6908629, 6996080, 7895576, 8502928, 8914360, 9869470, 10628660, 13817258, 15791152, 17828720, 19738940, 21257320, 27634516, 34543145, 39477880, 42514640, 55269032, 69086290, 78955760, 110538064, 138172580, 276345160, 552690320]

約数ペア:

[(1, 552690320), (2, 276345160), (4, 138172580), (5, 110538064), (7, 78955760), (8, 69086290), (10, 55269032), (13, 42514640), (14, 39477880), (16, 34543145), (20, 27634516), (26, 21257320), (28, 19738940), (31, 17828720), (35, 15791152), (40, 13817258), (52, 10628660), (56, 9869470), (62, 8914360), (65, 8502928), (70, 7895576), (79, 6996080), (80, 6908629), (91, 6073520), (104, 5314330), (112, 4934735), (124, 4457180), (130, 4251464), (140, 3947788), (155, 3565744), (158, 3498040), (182, 3036760), (208, 2657165), (217, 2546960), (248, 2228590), (260, 2125732), (280, 1973894), (310, 1782872), (316, 1749020), (364, 1518380), (395, 1399216), (403, 1371440), (434, 1273480), (455, 1214704), (496, 1114295), (520, 1062866), (553, 999440), (560, 986947), (620, 891436), (632, 874510), (728, 759190), (790, 699608), (806, 685720), (868, 636740), (910, 607352), (961, 575120), (1027, 538160), (1040, 531433), (1085, 509392), (1106, 499720), (1240, 445718), (1264, 437255), (1456, 379595), (1580, 349804), (1612, 342860), (1736, 318370), (1820, 303676), (1922, 287560), (2015, 274288), (2054, 269080), (2170, 254696), (2212, 249860), (2449, 225680), (2480, 222859), (2765, 199888), (2821, 195920), (3160, 174902), (3224, 171430), (3472, 159185), (3640, 151838), (3844, 143780), (4030, 137144), (4108, 134540), (4340, 127348), (4424, 124930), (4805, 115024), (4898, 112840), (5135, 107632), (5530, 99944), (5642, 97960), (6320, 87451), (6448, 85715), (6727, 82160), (7189, 76880), (7280, 75919), (7688, 71890), (8060, 68572), (8216, 67270), (8680, 63674), (8848, 62465), (9610, 57512), (9796, 56420), (10270, 53816), (11060, 49972), (11284, 48980), (12245, 45136), (12493, 44240), (13454, 41080), (14105, 39184), (14378, 38440), (15376, 35945), (16120, 34286), (16432, 33635), (17143, 32240), (17360, 31837), (19220, 28756), (19592, 28210), (20540, 26908), (22120, 24986), (22568, 24490)]