1248049320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11699}}^1$

素因数の和:11847

約数の個数: 128

約数和(自身を含む): 4313088000

約数和(自身を除く): 3065038680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2540, 2667, 3048, 3556, 3810, 4445, 5080, 5334, 7112, 7620, 8890, 10668, 11699, 13335, 15240, 17780, 21336, 23398, 26670, 35097, 35560, 46796, 53340, 58495, 70194, 81893, 93592, 106680, 116990, 140388, 163786, 175485, 233980, 245679, 280776, 327572, 350970, 409465, 467960, 491358, 655144, 701940, 818930, 982716, 1228395, 1403880, 1485773, 1637860, 1965432, 2456790, 2971546, 3275720, 4457319, 4913580, 5943092, 7428865, 8914638, 9827160, 10400411, 11886184, 14857730, 17829276, 20800822, 22286595, 29715460, 31201233, 35658552, 41601644, 44573190, 52002055, 59430920, 62402466, 83203288, 89146380, 104004110, 124804932, 156006165, 178292760, 208008220, 249609864, 312012330, 416016440, 624024660, 1248049320]

約数ペア:

[(1, 1248049320), (2, 624024660), (3, 416016440), (4, 312012330), (5, 249609864), (6, 208008220), (7, 178292760), (8, 156006165), (10, 124804932), (12, 104004110), (14, 89146380), (15, 83203288), (20, 62402466), (21, 59430920), (24, 52002055), (28, 44573190), (30, 41601644), (35, 35658552), (40, 31201233), (42, 29715460), (56, 22286595), (60, 20800822), (70, 17829276), (84, 14857730), (105, 11886184), (120, 10400411), (127, 9827160), (140, 8914638), (168, 7428865), (210, 5943092), (254, 4913580), (280, 4457319), (381, 3275720), (420, 2971546), (508, 2456790), (635, 1965432), (762, 1637860), (840, 1485773), (889, 1403880), (1016, 1228395), (1270, 982716), (1524, 818930), (1778, 701940), (1905, 655144), (2540, 491358), (2667, 467960), (3048, 409465), (3556, 350970), (3810, 327572), (4445, 280776), (5080, 245679), (5334, 233980), (7112, 175485), (7620, 163786), (8890, 140388), (10668, 116990), (11699, 106680), (13335, 93592), (15240, 81893), (17780, 70194), (21336, 58495), (23398, 53340), (26670, 46796), (35097, 35560)]