456854440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 1263375360

約数和(自身を除く): 806520920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 73, 98, 103, 124, 140, 146, 155, 196, 206, 217, 245, 248, 280, 292, 310, 365, 392, 412, 434, 490, 511, 515, 584, 620, 721, 730, 824, 868, 980, 1022, 1030, 1085, 1240, 1442, 1460, 1519, 1736, 1960, 2044, 2060, 2170, 2263, 2555, 2884, 2920, 3038, 3193, 3577, 3605, 4088, 4120, 4340, 4526, 5047, 5110, 5768, 6076, 6386, 7154, 7210, 7519, 7595, 8680, 9052, 10094, 10220, 11315, 12152, 12772, 14308, 14420, 15038, 15190, 15841, 15965, 17885, 18104, 20188, 20440, 22351, 22630, 25235, 25544, 28616, 28840, 30076, 30380, 31682, 31930, 35770, 37595, 40376, 44702, 45260, 50470, 52633, 60152, 60760, 63364, 63860, 71540, 75190, 79205, 89404, 90520, 100940, 105266, 110887, 111755, 126728, 127720, 143080, 150380, 156457, 158410, 178808, 201880, 210532, 221774, 223510, 233089, 263165, 300760, 312914, 316820, 368431, 421064, 443548, 447020, 466178, 526330, 554435, 625828, 633640, 736862, 782285, 887096, 894040, 932356, 1052660, 1108870, 1165445, 1251656, 1473724, 1564570, 1631623, 1842155, 1864712, 2105320, 2217740, 2330890, 2947448, 3129140, 3263246, 3684310, 4435480, 4661780, 6258280, 6526492, 7368620, 8158115, 9323560, 11421361, 13052984, 14737240, 16316230, 22842722, 32632460, 45685444, 57106805, 65264920, 91370888, 114213610, 228427220, 456854440]

約数ペア:

[(1, 456854440), (2, 228427220), (4, 114213610), (5, 91370888), (7, 65264920), (8, 57106805), (10, 45685444), (14, 32632460), (20, 22842722), (28, 16316230), (31, 14737240), (35, 13052984), (40, 11421361), (49, 9323560), (56, 8158115), (62, 7368620), (70, 6526492), (73, 6258280), (98, 4661780), (103, 4435480), (124, 3684310), (140, 3263246), (146, 3129140), (155, 2947448), (196, 2330890), (206, 2217740), (217, 2105320), (245, 1864712), (248, 1842155), (280, 1631623), (292, 1564570), (310, 1473724), (365, 1251656), (392, 1165445), (412, 1108870), (434, 1052660), (490, 932356), (511, 894040), (515, 887096), (584, 782285), (620, 736862), (721, 633640), (730, 625828), (824, 554435), (868, 526330), (980, 466178), (1022, 447020), (1030, 443548), (1085, 421064), (1240, 368431), (1442, 316820), (1460, 312914), (1519, 300760), (1736, 263165), (1960, 233089), (2044, 223510), (2060, 221774), (2170, 210532), (2263, 201880), (2555, 178808), (2884, 158410), (2920, 156457), (3038, 150380), (3193, 143080), (3577, 127720), (3605, 126728), (4088, 111755), (4120, 110887), (4340, 105266), (4526, 100940), (5047, 90520), (5110, 89404), (5768, 79205), (6076, 75190), (6386, 71540), (7154, 63860), (7210, 63364), (7519, 60760), (7595, 60152), (8680, 52633), (9052, 50470), (10094, 45260), (10220, 44702), (11315, 40376), (12152, 37595), (12772, 35770), (14308, 31930), (14420, 31682), (15038, 30380), (15190, 30076), (15841, 28840), (15965, 28616), (17885, 25544), (18104, 25235), (20188, 22630), (20440, 22351)]