1397193720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{12269}}^1$

素因数の和:12369

約数の個数: 128

約数和(自身を含む): 4576219200

約数和(自身を除く): 3179025480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 120, 130, 146, 156, 195, 219, 260, 292, 312, 365, 390, 438, 520, 584, 730, 780, 876, 949, 1095, 1460, 1560, 1752, 1898, 2190, 2847, 2920, 3796, 4380, 4745, 5694, 7592, 8760, 9490, 11388, 12269, 14235, 18980, 22776, 24538, 28470, 36807, 37960, 49076, 56940, 61345, 73614, 98152, 113880, 122690, 147228, 159497, 184035, 245380, 294456, 318994, 368070, 478491, 490760, 637988, 736140, 797485, 895637, 956982, 1275976, 1472280, 1594970, 1791274, 1913964, 2392455, 2686911, 3189940, 3582548, 3827928, 4478185, 4784910, 5373822, 6379880, 7165096, 8956370, 9569820, 10747644, 11643281, 13434555, 17912740, 19139640, 21495288, 23286562, 26869110, 34929843, 35825480, 46573124, 53738220, 58216405, 69859686, 93146248, 107476440, 116432810, 139719372, 174649215, 232865620, 279438744, 349298430, 465731240, 698596860, 1397193720]

約数ペア:

[(1, 1397193720), (2, 698596860), (3, 465731240), (4, 349298430), (5, 279438744), (6, 232865620), (8, 174649215), (10, 139719372), (12, 116432810), (13, 107476440), (15, 93146248), (20, 69859686), (24, 58216405), (26, 53738220), (30, 46573124), (39, 35825480), (40, 34929843), (52, 26869110), (60, 23286562), (65, 21495288), (73, 19139640), (78, 17912740), (104, 13434555), (120, 11643281), (130, 10747644), (146, 9569820), (156, 8956370), (195, 7165096), (219, 6379880), (260, 5373822), (292, 4784910), (312, 4478185), (365, 3827928), (390, 3582548), (438, 3189940), (520, 2686911), (584, 2392455), (730, 1913964), (780, 1791274), (876, 1594970), (949, 1472280), (1095, 1275976), (1460, 956982), (1560, 895637), (1752, 797485), (1898, 736140), (2190, 637988), (2847, 490760), (2920, 478491), (3796, 368070), (4380, 318994), (4745, 294456), (5694, 245380), (7592, 184035), (8760, 159497), (9490, 147228), (11388, 122690), (12269, 113880), (14235, 98152), (18980, 73614), (22776, 61345), (24538, 56940), (28470, 49076), (36807, 37960)]