285161520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:923

約数の個数: 160

約数和(自身を含む): 1015649280

約数和(自身を除く): 730487760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 269, 280, 336, 420, 538, 560, 631, 807, 840, 1076, 1262, 1345, 1614, 1680, 1883, 1893, 2152, 2524, 2690, 3155, 3228, 3766, 3786, 4035, 4304, 4417, 5048, 5380, 5649, 6310, 6456, 7532, 7572, 8070, 8834, 9415, 9465, 10096, 10760, 11298, 12620, 12912, 13251, 15064, 15144, 16140, 17668, 18830, 18930, 21520, 22085, 22596, 25240, 26502, 28245, 30128, 30288, 32280, 35336, 37660, 37860, 44170, 45192, 50480, 53004, 56490, 64560, 66255, 70672, 75320, 75720, 88340, 90384, 106008, 112980, 132510, 150640, 151440, 169739, 176680, 212016, 225960, 265020, 339478, 353360, 451920, 509217, 530040, 678956, 848695, 1018434, 1060080, 1188173, 1357912, 1697390, 2036868, 2376346, 2546085, 2715824, 3394780, 3564519, 4073736, 4752692, 5092170, 5940865, 6789560, 7129038, 8147472, 9505384, 10184340, 11881730, 13579120, 14258076, 17822595, 19010768, 20368680, 23763460, 28516152, 35645190, 40737360, 47526920, 57032304, 71290380, 95053840, 142580760, 285161520]

約数ペア:

[(1, 285161520), (2, 142580760), (3, 95053840), (4, 71290380), (5, 57032304), (6, 47526920), (7, 40737360), (8, 35645190), (10, 28516152), (12, 23763460), (14, 20368680), (15, 19010768), (16, 17822595), (20, 14258076), (21, 13579120), (24, 11881730), (28, 10184340), (30, 9505384), (35, 8147472), (40, 7129038), (42, 6789560), (48, 5940865), (56, 5092170), (60, 4752692), (70, 4073736), (80, 3564519), (84, 3394780), (105, 2715824), (112, 2546085), (120, 2376346), (140, 2036868), (168, 1697390), (210, 1357912), (240, 1188173), (269, 1060080), (280, 1018434), (336, 848695), (420, 678956), (538, 530040), (560, 509217), (631, 451920), (807, 353360), (840, 339478), (1076, 265020), (1262, 225960), (1345, 212016), (1614, 176680), (1680, 169739), (1883, 151440), (1893, 150640), (2152, 132510), (2524, 112980), (2690, 106008), (3155, 90384), (3228, 88340), (3766, 75720), (3786, 75320), (4035, 70672), (4304, 66255), (4417, 64560), (5048, 56490), (5380, 53004), (5649, 50480), (6310, 45192), (6456, 44170), (7532, 37860), (7572, 37660), (8070, 35336), (8834, 32280), (9415, 30288), (9465, 30128), (10096, 28245), (10760, 26502), (11298, 25240), (12620, 22596), (12912, 22085), (13251, 21520), (15064, 18930), (15144, 18830), (16140, 17668)]