1330787220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2377}}^1$

素因数の和:2470

約数の個数: 192

約数和(自身を含む): 4500013056

約数和(自身を除く): 3169225836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 43, 60, 62, 70, 84, 86, 93, 105, 124, 129, 140, 155, 172, 186, 210, 215, 217, 258, 301, 310, 372, 420, 430, 434, 465, 516, 602, 620, 645, 651, 860, 868, 903, 930, 1085, 1204, 1290, 1302, 1333, 1505, 1806, 1860, 2170, 2377, 2580, 2604, 2666, 3010, 3255, 3612, 3999, 4340, 4515, 4754, 5332, 6020, 6510, 6665, 7131, 7998, 9030, 9331, 9508, 11885, 13020, 13330, 14262, 15996, 16639, 18060, 18662, 19995, 23770, 26660, 27993, 28524, 33278, 35655, 37324, 39990, 46655, 47540, 49917, 55986, 66556, 71310, 73687, 79980, 83195, 93310, 99834, 102211, 111972, 139965, 142620, 147374, 166390, 186620, 199668, 204422, 221061, 249585, 279930, 294748, 306633, 332780, 368435, 408844, 442122, 499170, 511055, 515809, 559860, 613266, 715477, 736870, 884244, 998340, 1022110, 1031618, 1105305, 1226532, 1430954, 1473740, 1533165, 1547427, 2044220, 2063236, 2146431, 2210610, 2579045, 2861908, 3066330, 3094854, 3168541, 3577385, 4292862, 4421220, 5158090, 6132660, 6189708, 6337082, 7154770, 7737135, 8585724, 9505623, 10316180, 10732155, 12674164, 14309540, 15474270, 15842705, 19011246, 21464310, 22179787, 30948540, 31685410, 38022492, 42928620, 44359574, 47528115, 63370820, 66539361, 88719148, 95056230, 110898935, 133078722, 190112460, 221797870, 266157444, 332696805, 443595740, 665393610, 1330787220]

約数ペア:

[(1, 1330787220), (2, 665393610), (3, 443595740), (4, 332696805), (5, 266157444), (6, 221797870), (7, 190112460), (10, 133078722), (12, 110898935), (14, 95056230), (15, 88719148), (20, 66539361), (21, 63370820), (28, 47528115), (30, 44359574), (31, 42928620), (35, 38022492), (42, 31685410), (43, 30948540), (60, 22179787), (62, 21464310), (70, 19011246), (84, 15842705), (86, 15474270), (93, 14309540), (105, 12674164), (124, 10732155), (129, 10316180), (140, 9505623), (155, 8585724), (172, 7737135), (186, 7154770), (210, 6337082), (215, 6189708), (217, 6132660), (258, 5158090), (301, 4421220), (310, 4292862), (372, 3577385), (420, 3168541), (430, 3094854), (434, 3066330), (465, 2861908), (516, 2579045), (602, 2210610), (620, 2146431), (645, 2063236), (651, 2044220), (860, 1547427), (868, 1533165), (903, 1473740), (930, 1430954), (1085, 1226532), (1204, 1105305), (1290, 1031618), (1302, 1022110), (1333, 998340), (1505, 884244), (1806, 736870), (1860, 715477), (2170, 613266), (2377, 559860), (2580, 515809), (2604, 511055), (2666, 499170), (3010, 442122), (3255, 408844), (3612, 368435), (3999, 332780), (4340, 306633), (4515, 294748), (4754, 279930), (5332, 249585), (6020, 221061), (6510, 204422), (6665, 199668), (7131, 186620), (7998, 166390), (9030, 147374), (9331, 142620), (9508, 139965), (11885, 111972), (13020, 102211), (13330, 99834), (14262, 93310), (15996, 83195), (16639, 79980), (18060, 73687), (18662, 71310), (19995, 66556), (23770, 55986), (26660, 49917), (27993, 47540), (28524, 46655), (33278, 39990), (35655, 37324)]