297594640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:969

約数の個数: 120

約数和(自身を含む): 814869720

約数和(自身を除く): 517275080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 89, 98, 112, 140, 178, 196, 245, 280, 356, 392, 445, 490, 560, 623, 712, 784, 853, 890, 980, 1246, 1424, 1706, 1780, 1960, 2492, 3115, 3412, 3560, 3920, 4265, 4361, 4984, 5971, 6230, 6824, 7120, 8530, 8722, 9968, 11942, 12460, 13648, 17060, 17444, 21805, 23884, 24920, 29855, 34120, 34888, 41797, 43610, 47768, 49840, 59710, 68240, 69776, 75917, 83594, 87220, 95536, 119420, 151834, 167188, 174440, 208985, 238840, 303668, 334376, 348880, 379585, 417970, 477680, 531419, 607336, 668752, 759170, 835940, 1062838, 1214672, 1518340, 1671880, 2125676, 2657095, 3036680, 3343760, 3719933, 4251352, 5314190, 6073360, 7439866, 8502704, 10628380, 14879732, 18599665, 21256760, 29759464, 37199330, 42513520, 59518928, 74398660, 148797320, 297594640]

約数ペア:

[(1, 297594640), (2, 148797320), (4, 74398660), (5, 59518928), (7, 42513520), (8, 37199330), (10, 29759464), (14, 21256760), (16, 18599665), (20, 14879732), (28, 10628380), (35, 8502704), (40, 7439866), (49, 6073360), (56, 5314190), (70, 4251352), (80, 3719933), (89, 3343760), (98, 3036680), (112, 2657095), (140, 2125676), (178, 1671880), (196, 1518340), (245, 1214672), (280, 1062838), (356, 835940), (392, 759170), (445, 668752), (490, 607336), (560, 531419), (623, 477680), (712, 417970), (784, 379585), (853, 348880), (890, 334376), (980, 303668), (1246, 238840), (1424, 208985), (1706, 174440), (1780, 167188), (1960, 151834), (2492, 119420), (3115, 95536), (3412, 87220), (3560, 83594), (3920, 75917), (4265, 69776), (4361, 68240), (4984, 59710), (5971, 49840), (6230, 47768), (6824, 43610), (7120, 41797), (8530, 34888), (8722, 34120), (9968, 29855), (11942, 24920), (12460, 23884), (13648, 21805), (17060, 17444)]