259928760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1831}}^1$

素因数の和:1878

約数の個数: 192

約数和(自身を含む): 965537280

約数和(自身を除く): 705608520

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, 120, 130, 140, 156, 168, 169, 182, 195, 210, 260, 273, 280, 312, 338, 364, 390, 420, 455, 507, 520, 546, 676, 728, 780, 840, 845, 910, 1014, 1092, 1183, 1352, 1365, 1560, 1690, 1820, 1831, 2028, 2184, 2366, 2535, 2730, 3380, 3549, 3640, 3662, 4056, 4732, 5070, 5460, 5493, 5915, 6760, 7098, 7324, 9155, 9464, 10140, 10920, 10986, 11830, 12817, 14196, 14648, 17745, 18310, 20280, 21972, 23660, 23803, 25634, 27465, 28392, 35490, 36620, 38451, 43944, 47320, 47606, 51268, 54930, 64085, 70980, 71409, 73240, 76902, 95212, 102536, 109860, 119015, 128170, 141960, 142818, 153804, 166621, 190424, 192255, 219720, 238030, 256340, 285636, 307608, 309439, 333242, 357045, 384510, 476060, 499863, 512680, 571272, 618878, 666484, 714090, 769020, 833105, 928317, 952120, 999726, 1237756, 1332968, 1428180, 1538040, 1547195, 1666210, 1856634, 1999452, 2166073, 2475512, 2499315, 2856360, 3094390, 3332420, 3713268, 3998904, 4332146, 4641585, 4998630, 6188780, 6498219, 6664840, 7426536, 8664292, 9283170, 9997260, 10830365, 12377560, 12996438, 17328584, 18566340, 19994520, 21660730, 25992876, 32491095, 37132680, 43321460, 51985752, 64982190, 86642920, 129964380, 259928760]

約数ペア:

[(1, 259928760), (2, 129964380), (3, 86642920), (4, 64982190), (5, 51985752), (6, 43321460), (7, 37132680), (8, 32491095), (10, 25992876), (12, 21660730), (13, 19994520), (14, 18566340), (15, 17328584), (20, 12996438), (21, 12377560), (24, 10830365), (26, 9997260), (28, 9283170), (30, 8664292), (35, 7426536), (39, 6664840), (40, 6498219), (42, 6188780), (52, 4998630), (56, 4641585), (60, 4332146), (65, 3998904), (70, 3713268), (78, 3332420), (84, 3094390), (91, 2856360), (104, 2499315), (105, 2475512), (120, 2166073), (130, 1999452), (140, 1856634), (156, 1666210), (168, 1547195), (169, 1538040), (182, 1428180), (195, 1332968), (210, 1237756), (260, 999726), (273, 952120), (280, 928317), (312, 833105), (338, 769020), (364, 714090), (390, 666484), (420, 618878), (455, 571272), (507, 512680), (520, 499863), (546, 476060), (676, 384510), (728, 357045), (780, 333242), (840, 309439), (845, 307608), (910, 285636), (1014, 256340), (1092, 238030), (1183, 219720), (1352, 192255), (1365, 190424), (1560, 166621), (1690, 153804), (1820, 142818), (1831, 141960), (2028, 128170), (2184, 119015), (2366, 109860), (2535, 102536), (2730, 95212), (3380, 76902), (3549, 73240), (3640, 71409), (3662, 70980), (4056, 64085), (4732, 54930), (5070, 51268), (5460, 47606), (5493, 47320), (5915, 43944), (6760, 38451), (7098, 36620), (7324, 35490), (9155, 28392), (9464, 27465), (10140, 25634), (10920, 23803), (10986, 23660), (11830, 21972), (12817, 20280), (14196, 18310), (14648, 17745)]