660131472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1302

約数の個数: 240

約数和(自身を含む): 2308880000

約数和(自身を除く): 1648748528

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 33, 39, 42, 44, 48, 52, 56, 66, 77, 78, 84, 88, 91, 104, 112, 121, 132, 143, 154, 156, 168, 176, 182, 208, 231, 242, 264, 273, 286, 308, 312, 336, 363, 364, 429, 462, 484, 528, 546, 572, 616, 624, 726, 728, 847, 858, 924, 968, 1001, 1092, 1144, 1232, 1249, 1452, 1456, 1573, 1694, 1716, 1848, 1936, 2002, 2184, 2288, 2498, 2541, 2904, 3003, 3146, 3388, 3432, 3696, 3747, 4004, 4368, 4719, 4996, 5082, 5808, 6006, 6292, 6776, 6864, 7494, 8008, 8743, 9438, 9992, 10164, 11011, 12012, 12584, 13552, 13739, 14988, 16016, 16237, 17486, 18876, 19984, 20328, 22022, 24024, 25168, 26229, 27478, 29976, 32474, 33033, 34972, 37752, 40656, 41217, 44044, 48048, 48711, 52458, 54956, 59952, 64948, 66066, 69944, 75504, 82434, 88088, 96173, 97422, 104916, 109912, 113659, 129896, 132132, 139888, 151129, 164868, 176176, 178607, 192346, 194844, 209832, 219824, 227318, 259792, 264264, 288519, 302258, 329736, 340977, 357214, 384692, 389688, 419664, 453387, 454636, 528528, 535821, 577038, 604516, 659472, 681954, 714428, 769384, 779376, 906774, 909272, 1057903, 1071642, 1154076, 1209032, 1250249, 1363908, 1428856, 1538768, 1813548, 1818544, 1964677, 2115806, 2143284, 2308152, 2418064, 2500498, 2727816, 2857712, 3173709, 3627096, 3750747, 3929354, 4231612, 4286568, 4616304, 5000996, 5455632, 5894031, 6347418, 7254192, 7501494, 7858708, 8463224, 8573136, 10001992, 11788062, 12694836, 13752739, 15002988, 15717416, 16926448, 20003984, 23576124, 25389672, 27505478, 30005976, 31434832, 41258217, 47152248, 50779344, 55010956, 60011952, 82516434, 94304496, 110021912, 165032868, 220043824, 330065736, 660131472]

約数ペア:

[(1, 660131472), (2, 330065736), (3, 220043824), (4, 165032868), (6, 110021912), (7, 94304496), (8, 82516434), (11, 60011952), (12, 55010956), (13, 50779344), (14, 47152248), (16, 41258217), (21, 31434832), (22, 30005976), (24, 27505478), (26, 25389672), (28, 23576124), (33, 20003984), (39, 16926448), (42, 15717416), (44, 15002988), (48, 13752739), (52, 12694836), (56, 11788062), (66, 10001992), (77, 8573136), (78, 8463224), (84, 7858708), (88, 7501494), (91, 7254192), (104, 6347418), (112, 5894031), (121, 5455632), (132, 5000996), (143, 4616304), (154, 4286568), (156, 4231612), (168, 3929354), (176, 3750747), (182, 3627096), (208, 3173709), (231, 2857712), (242, 2727816), (264, 2500498), (273, 2418064), (286, 2308152), (308, 2143284), (312, 2115806), (336, 1964677), (363, 1818544), (364, 1813548), (429, 1538768), (462, 1428856), (484, 1363908), (528, 1250249), (546, 1209032), (572, 1154076), (616, 1071642), (624, 1057903), (726, 909272), (728, 906774), (847, 779376), (858, 769384), (924, 714428), (968, 681954), (1001, 659472), (1092, 604516), (1144, 577038), (1232, 535821), (1249, 528528), (1452, 454636), (1456, 453387), (1573, 419664), (1694, 389688), (1716, 384692), (1848, 357214), (1936, 340977), (2002, 329736), (2184, 302258), (2288, 288519), (2498, 264264), (2541, 259792), (2904, 227318), (3003, 219824), (3146, 209832), (3388, 194844), (3432, 192346), (3696, 178607), (3747, 176176), (4004, 164868), (4368, 151129), (4719, 139888), (4996, 132132), (5082, 129896), (5808, 113659), (6006, 109912), (6292, 104916), (6776, 97422), (6864, 96173), (7494, 88088), (8008, 82434), (8743, 75504), (9438, 69944), (9992, 66066), (10164, 64948), (11011, 59952), (12012, 54956), (12584, 52458), (13552, 48711), (13739, 48048), (14988, 44044), (16016, 41217), (16237, 40656), (17486, 37752), (18876, 34972), (19984, 33033), (20328, 32474), (22022, 29976), (24024, 27478), (25168, 26229)]