1407192440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 3503001600

約数和(自身を除く): 2095809160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 223, 230, 361, 380, 437, 446, 460, 722, 760, 874, 892, 920, 1115, 1444, 1748, 1784, 1805, 2185, 2230, 2888, 3496, 3610, 4237, 4370, 4460, 5129, 6859, 7220, 8303, 8474, 8740, 8920, 10258, 13718, 14440, 16606, 16948, 17480, 20516, 21185, 25645, 27436, 33212, 33896, 34295, 41032, 41515, 42370, 51290, 54872, 66424, 68590, 80503, 83030, 84740, 97451, 102580, 137180, 157757, 161006, 166060, 169480, 194902, 205160, 274360, 315514, 322012, 332120, 389804, 402515, 487255, 631028, 644024, 779608, 788785, 805030, 974510, 1262056, 1529557, 1577570, 1610060, 1851569, 1949020, 3059114, 3155140, 3220120, 3703138, 3898040, 6118228, 6310280, 7406276, 7647785, 9257845, 12236456, 14812552, 15295570, 18515690, 30591140, 35179811, 37031380, 61182280, 70359622, 74062760, 140719244, 175899055, 281438488, 351798110, 703596220, 1407192440]

約数ペア:

[(1, 1407192440), (2, 703596220), (4, 351798110), (5, 281438488), (8, 175899055), (10, 140719244), (19, 74062760), (20, 70359622), (23, 61182280), (38, 37031380), (40, 35179811), (46, 30591140), (76, 18515690), (92, 15295570), (95, 14812552), (115, 12236456), (152, 9257845), (184, 7647785), (190, 7406276), (223, 6310280), (230, 6118228), (361, 3898040), (380, 3703138), (437, 3220120), (446, 3155140), (460, 3059114), (722, 1949020), (760, 1851569), (874, 1610060), (892, 1577570), (920, 1529557), (1115, 1262056), (1444, 974510), (1748, 805030), (1784, 788785), (1805, 779608), (2185, 644024), (2230, 631028), (2888, 487255), (3496, 402515), (3610, 389804), (4237, 332120), (4370, 322012), (4460, 315514), (5129, 274360), (6859, 205160), (7220, 194902), (8303, 169480), (8474, 166060), (8740, 161006), (8920, 157757), (10258, 137180), (13718, 102580), (14440, 97451), (16606, 84740), (16948, 83030), (17480, 80503), (20516, 68590), (21185, 66424), (25645, 54872), (27436, 51290), (33212, 42370), (33896, 41515), (34295, 41032)]