1216403280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{17417}}^1$

素因数の和:17533

約数の個数: 120

約数和(自身を含む): 4127438952

約数和(自身を除く): 2911035672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 4656, 5820, 6984, 7760, 8730, 11640, 13968, 17417, 17460, 23280, 34834, 34920, 52251, 69668, 69840, 87085, 104502, 139336, 156753, 174170, 209004, 261255, 278672, 313506, 348340, 418008, 522510, 627012, 696680, 783765, 836016, 1045020, 1254024, 1393360, 1567530, 1689449, 2090040, 2508048, 3135060, 3378898, 4180080, 5068347, 6270120, 6757796, 8447245, 10136694, 12540240, 13515592, 15205041, 16894490, 20273388, 25341735, 27031184, 30410082, 33788980, 40546776, 50683470, 60820164, 67577960, 76025205, 81093552, 101366940, 121640328, 135155920, 152050410, 202733880, 243280656, 304100820, 405467760, 608201640, 1216403280]

約数ペア:

[(1, 1216403280), (2, 608201640), (3, 405467760), (4, 304100820), (5, 243280656), (6, 202733880), (8, 152050410), (9, 135155920), (10, 121640328), (12, 101366940), (15, 81093552), (16, 76025205), (18, 67577960), (20, 60820164), (24, 50683470), (30, 40546776), (36, 33788980), (40, 30410082), (45, 27031184), (48, 25341735), (60, 20273388), (72, 16894490), (80, 15205041), (90, 13515592), (97, 12540240), (120, 10136694), (144, 8447245), (180, 6757796), (194, 6270120), (240, 5068347), (291, 4180080), (360, 3378898), (388, 3135060), (485, 2508048), (582, 2090040), (720, 1689449), (776, 1567530), (873, 1393360), (970, 1254024), (1164, 1045020), (1455, 836016), (1552, 783765), (1746, 696680), (1940, 627012), (2328, 522510), (2910, 418008), (3492, 348340), (3880, 313506), (4365, 278672), (4656, 261255), (5820, 209004), (6984, 174170), (7760, 156753), (8730, 139336), (11640, 104502), (13968, 87085), (17417, 69840), (17460, 69668), (23280, 52251), (34834, 34920)]