1690644240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{29723}}^1$

素因数の和:29821

約数の個数: 120

約数和(自身を含む): 5749810560

約数和(自身を除く): 4059166320

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, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 9480, 11376, 14220, 18960, 28440, 29723, 56880, 59446, 89169, 118892, 148615, 178338, 237784, 267507, 297230, 356676, 445845, 475568, 535014, 594460, 713352, 891690, 1070028, 1188920, 1337535, 1426704, 1783380, 2140056, 2348117, 2377840, 2675070, 3566760, 4280112, 4696234, 5350140, 7044351, 7133520, 9392468, 10700280, 11740585, 14088702, 18784936, 21133053, 21400560, 23481170, 28177404, 35221755, 37569872, 42266106, 46962340, 56354808, 70443510, 84532212, 93924680, 105665265, 112709616, 140887020, 169064424, 187849360, 211330530, 281774040, 338128848, 422661060, 563548080, 845322120, 1690644240]

約数ペア:

[(1, 1690644240), (2, 845322120), (3, 563548080), (4, 422661060), (5, 338128848), (6, 281774040), (8, 211330530), (9, 187849360), (10, 169064424), (12, 140887020), (15, 112709616), (16, 105665265), (18, 93924680), (20, 84532212), (24, 70443510), (30, 56354808), (36, 46962340), (40, 42266106), (45, 37569872), (48, 35221755), (60, 28177404), (72, 23481170), (79, 21400560), (80, 21133053), (90, 18784936), (120, 14088702), (144, 11740585), (158, 10700280), (180, 9392468), (237, 7133520), (240, 7044351), (316, 5350140), (360, 4696234), (395, 4280112), (474, 3566760), (632, 2675070), (711, 2377840), (720, 2348117), (790, 2140056), (948, 1783380), (1185, 1426704), (1264, 1337535), (1422, 1188920), (1580, 1070028), (1896, 891690), (2370, 713352), (2844, 594460), (3160, 535014), (3555, 475568), (3792, 445845), (4740, 356676), (5688, 297230), (6320, 267507), (7110, 237784), (9480, 178338), (11376, 148615), (14220, 118892), (18960, 89169), (28440, 59446), (29723, 56880)]