489882120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:544

約数の個数: 256

約数和(自身を含む): 1829399040

約数和(自身を除く): 1339516920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 113, 120, 130, 140, 156, 168, 182, 195, 210, 226, 260, 273, 280, 312, 339, 364, 390, 397, 420, 452, 455, 520, 546, 565, 678, 728, 780, 791, 794, 840, 904, 910, 1092, 1130, 1191, 1356, 1365, 1469, 1560, 1582, 1588, 1695, 1820, 1985, 2184, 2260, 2373, 2382, 2712, 2730, 2779, 2938, 3164, 3176, 3390, 3640, 3955, 3970, 4407, 4520, 4746, 4764, 5161, 5460, 5558, 5876, 5955, 6328, 6780, 7345, 7910, 7940, 8337, 8814, 9492, 9528, 10283, 10322, 10920, 11116, 11752, 11865, 11910, 13560, 13895, 14690, 15483, 15820, 15880, 16674, 17628, 18984, 20566, 20644, 22035, 22232, 23730, 23820, 25805, 27790, 29380, 30849, 30966, 31640, 33348, 35256, 36127, 41132, 41288, 41685, 44070, 44861, 47460, 47640, 51415, 51610, 55580, 58760, 61698, 61932, 66696, 72254, 77415, 82264, 83370, 88140, 89722, 94920, 102830, 103220, 108381, 111160, 123396, 123864, 134583, 144508, 154245, 154830, 166740, 176280, 179444, 180635, 205660, 206440, 216762, 224305, 246792, 269166, 289016, 308490, 309660, 314027, 333480, 358888, 361270, 411320, 433524, 448610, 538332, 541905, 583193, 616980, 619320, 628054, 672915, 722540, 867048, 897220, 942081, 1076664, 1083810, 1166386, 1233960, 1256108, 1345830, 1445080, 1570135, 1749579, 1794440, 1884162, 2167620, 2332772, 2512216, 2691660, 2915965, 3140270, 3499158, 3768324, 4082351, 4335240, 4665544, 4710405, 5383320, 5831930, 6280540, 6998316, 7536648, 8164702, 8747895, 9420810, 11663860, 12247053, 12561080, 13996632, 16329404, 17495790, 18841620, 20411755, 23327720, 24494106, 32658808, 34991580, 37683240, 40823510, 48988212, 61235265, 69983160, 81647020, 97976424, 122470530, 163294040, 244941060, 489882120]

約数ペア:

[(1, 489882120), (2, 244941060), (3, 163294040), (4, 122470530), (5, 97976424), (6, 81647020), (7, 69983160), (8, 61235265), (10, 48988212), (12, 40823510), (13, 37683240), (14, 34991580), (15, 32658808), (20, 24494106), (21, 23327720), (24, 20411755), (26, 18841620), (28, 17495790), (30, 16329404), (35, 13996632), (39, 12561080), (40, 12247053), (42, 11663860), (52, 9420810), (56, 8747895), (60, 8164702), (65, 7536648), (70, 6998316), (78, 6280540), (84, 5831930), (91, 5383320), (104, 4710405), (105, 4665544), (113, 4335240), (120, 4082351), (130, 3768324), (140, 3499158), (156, 3140270), (168, 2915965), (182, 2691660), (195, 2512216), (210, 2332772), (226, 2167620), (260, 1884162), (273, 1794440), (280, 1749579), (312, 1570135), (339, 1445080), (364, 1345830), (390, 1256108), (397, 1233960), (420, 1166386), (452, 1083810), (455, 1076664), (520, 942081), (546, 897220), (565, 867048), (678, 722540), (728, 672915), (780, 628054), (791, 619320), (794, 616980), (840, 583193), (904, 541905), (910, 538332), (1092, 448610), (1130, 433524), (1191, 411320), (1356, 361270), (1365, 358888), (1469, 333480), (1560, 314027), (1582, 309660), (1588, 308490), (1695, 289016), (1820, 269166), (1985, 246792), (2184, 224305), (2260, 216762), (2373, 206440), (2382, 205660), (2712, 180635), (2730, 179444), (2779, 176280), (2938, 166740), (3164, 154830), (3176, 154245), (3390, 144508), (3640, 134583), (3955, 123864), (3970, 123396), (4407, 111160), (4520, 108381), (4746, 103220), (4764, 102830), (5161, 94920), (5460, 89722), (5558, 88140), (5876, 83370), (5955, 82264), (6328, 77415), (6780, 72254), (7345, 66696), (7910, 61932), (7940, 61698), (8337, 58760), (8814, 55580), (9492, 51610), (9528, 51415), (10283, 47640), (10322, 47460), (10920, 44861), (11116, 44070), (11752, 41685), (11865, 41288), (11910, 41132), (13560, 36127), (13895, 35256), (14690, 33348), (15483, 31640), (15820, 30966), (15880, 30849), (16674, 29380), (17628, 27790), (18984, 25805), (20566, 23820), (20644, 23730), (22035, 22232)]