224857640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 619799040

約数和(自身を除く): 394941400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 97, 119, 136, 140, 170, 194, 238, 280, 340, 388, 476, 485, 487, 595, 679, 680, 776, 952, 970, 974, 1190, 1358, 1649, 1940, 1948, 2380, 2435, 2716, 3298, 3395, 3409, 3880, 3896, 4760, 4870, 5432, 6596, 6790, 6818, 8245, 8279, 9740, 11543, 13192, 13580, 13636, 16490, 16558, 17045, 19480, 23086, 27160, 27272, 32980, 33116, 34090, 41395, 46172, 47239, 57715, 57953, 65960, 66232, 68180, 82790, 92344, 94478, 115430, 115906, 136360, 165580, 188956, 230860, 231812, 236195, 289765, 330673, 331160, 377912, 461720, 463624, 472390, 579530, 661346, 803063, 944780, 1159060, 1322692, 1606126, 1653365, 1889560, 2318120, 2645384, 3212252, 3306730, 4015315, 5621441, 6424504, 6613460, 8030630, 11242882, 13226920, 16061260, 22485764, 28107205, 32122520, 44971528, 56214410, 112428820, 224857640]

約数ペア:

[(1, 224857640), (2, 112428820), (4, 56214410), (5, 44971528), (7, 32122520), (8, 28107205), (10, 22485764), (14, 16061260), (17, 13226920), (20, 11242882), (28, 8030630), (34, 6613460), (35, 6424504), (40, 5621441), (56, 4015315), (68, 3306730), (70, 3212252), (85, 2645384), (97, 2318120), (119, 1889560), (136, 1653365), (140, 1606126), (170, 1322692), (194, 1159060), (238, 944780), (280, 803063), (340, 661346), (388, 579530), (476, 472390), (485, 463624), (487, 461720), (595, 377912), (679, 331160), (680, 330673), (776, 289765), (952, 236195), (970, 231812), (974, 230860), (1190, 188956), (1358, 165580), (1649, 136360), (1940, 115906), (1948, 115430), (2380, 94478), (2435, 92344), (2716, 82790), (3298, 68180), (3395, 66232), (3409, 65960), (3880, 57953), (3896, 57715), (4760, 47239), (4870, 46172), (5432, 41395), (6596, 34090), (6790, 33116), (6818, 32980), (8245, 27272), (8279, 27160), (9740, 23086), (11543, 19480), (13192, 17045), (13580, 16558), (13636, 16490)]