388762920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11867}}^1$

素因数の和:11904

約数の個数: 192

約数和(自身を含む): 1555182720

約数和(自身を除く): 1166419800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 11867, 16380, 23734, 32760, 35601, 47468, 59335, 71202, 83069, 94936, 106803, 118670, 142404, 154271, 166138, 178005, 213606, 237340, 249207, 284808, 308542, 332276, 356010, 415345, 427212, 462813, 474680, 498414, 534015, 617084, 664552, 712020, 747621, 771355, 830690, 854424, 925626, 996828, 1068030, 1079897, 1234168, 1246035, 1388439, 1424040, 1495242, 1542710, 1661380, 1851252, 1993656, 2136060, 2159794, 2314065, 2492070, 2776878, 2990484, 3085420, 3239691, 3322760, 3702504, 3738105, 4272120, 4319588, 4628130, 4984140, 5399485, 5553756, 5980968, 6170840, 6479382, 6942195, 7476210, 8639176, 9256260, 9719073, 9968280, 10798970, 11107512, 12958764, 13884390, 14952420, 16198455, 18512520, 19438146, 21597940, 25917528, 27768780, 29904840, 32396910, 38876292, 43195880, 48595365, 55537560, 64793820, 77752584, 97190730, 129587640, 194381460, 388762920]

約数ペア:

[(1, 388762920), (2, 194381460), (3, 129587640), (4, 97190730), (5, 77752584), (6, 64793820), (7, 55537560), (8, 48595365), (9, 43195880), (10, 38876292), (12, 32396910), (13, 29904840), (14, 27768780), (15, 25917528), (18, 21597940), (20, 19438146), (21, 18512520), (24, 16198455), (26, 14952420), (28, 13884390), (30, 12958764), (35, 11107512), (36, 10798970), (39, 9968280), (40, 9719073), (42, 9256260), (45, 8639176), (52, 7476210), (56, 6942195), (60, 6479382), (63, 6170840), (65, 5980968), (70, 5553756), (72, 5399485), (78, 4984140), (84, 4628130), (90, 4319588), (91, 4272120), (104, 3738105), (105, 3702504), (117, 3322760), (120, 3239691), (126, 3085420), (130, 2990484), (140, 2776878), (156, 2492070), (168, 2314065), (180, 2159794), (182, 2136060), (195, 1993656), (210, 1851252), (234, 1661380), (252, 1542710), (260, 1495242), (273, 1424040), (280, 1388439), (312, 1246035), (315, 1234168), (360, 1079897), (364, 1068030), (390, 996828), (420, 925626), (455, 854424), (468, 830690), (504, 771355), (520, 747621), (546, 712020), (585, 664552), (630, 617084), (728, 534015), (780, 498414), (819, 474680), (840, 462813), (910, 427212), (936, 415345), (1092, 356010), (1170, 332276), (1260, 308542), (1365, 284808), (1560, 249207), (1638, 237340), (1820, 213606), (2184, 178005), (2340, 166138), (2520, 154271), (2730, 142404), (3276, 118670), (3640, 106803), (4095, 94936), (4680, 83069), (5460, 71202), (6552, 59335), (8190, 47468), (10920, 35601), (11867, 32760), (16380, 23734)]