270955160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 718502400

約数和(自身を除く): 447547240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 89, 131, 140, 166, 178, 262, 280, 332, 356, 415, 445, 524, 581, 623, 655, 664, 712, 830, 890, 917, 1048, 1162, 1246, 1310, 1660, 1780, 1834, 2324, 2492, 2620, 2905, 3115, 3320, 3560, 3668, 4585, 4648, 4984, 5240, 5810, 6230, 7336, 7387, 9170, 10873, 11620, 11659, 12460, 14774, 18340, 21746, 23240, 23318, 24920, 29548, 36680, 36935, 43492, 46636, 51709, 54365, 58295, 59096, 73870, 76111, 81613, 86984, 93272, 103418, 108730, 116590, 147740, 152222, 163226, 206836, 217460, 233180, 258545, 295480, 304444, 326452, 380555, 408065, 413672, 434920, 466360, 517090, 608888, 652904, 761110, 816130, 967697, 1034180, 1522220, 1632260, 1935394, 2068360, 3044440, 3264520, 3870788, 4838485, 6773879, 7741576, 9676970, 13547758, 19353940, 27095516, 33869395, 38707880, 54191032, 67738790, 135477580, 270955160]

約数ペア:

[(1, 270955160), (2, 135477580), (4, 67738790), (5, 54191032), (7, 38707880), (8, 33869395), (10, 27095516), (14, 19353940), (20, 13547758), (28, 9676970), (35, 7741576), (40, 6773879), (56, 4838485), (70, 3870788), (83, 3264520), (89, 3044440), (131, 2068360), (140, 1935394), (166, 1632260), (178, 1522220), (262, 1034180), (280, 967697), (332, 816130), (356, 761110), (415, 652904), (445, 608888), (524, 517090), (581, 466360), (623, 434920), (655, 413672), (664, 408065), (712, 380555), (830, 326452), (890, 304444), (917, 295480), (1048, 258545), (1162, 233180), (1246, 217460), (1310, 206836), (1660, 163226), (1780, 152222), (1834, 147740), (2324, 116590), (2492, 108730), (2620, 103418), (2905, 93272), (3115, 86984), (3320, 81613), (3560, 76111), (3668, 73870), (4585, 59096), (4648, 58295), (4984, 54365), (5240, 51709), (5810, 46636), (6230, 43492), (7336, 36935), (7387, 36680), (9170, 29548), (10873, 24920), (11620, 23318), (11659, 23240), (12460, 21746), (14774, 18340)]