15948240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1$

素因数の和:897

約数の個数: 160

約数和(自身を含む): 61710336

約数和(自身を除く): 45762096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 863, 880, 924, 1155, 1232, 1320, 1540, 1680, 1726, 1848, 2310, 2589, 2640, 3080, 3452, 3696, 4315, 4620, 5178, 6041, 6160, 6904, 8630, 9240, 9493, 10356, 12082, 12945, 13808, 17260, 18123, 18480, 18986, 20712, 24164, 25890, 28479, 30205, 34520, 36246, 37972, 41424, 47465, 48328, 51780, 56958, 60410, 66451, 69040, 72492, 75944, 90615, 94930, 96656, 103560, 113916, 120820, 132902, 142395, 144984, 151888, 181230, 189860, 199353, 207120, 227832, 241640, 265804, 284790, 289968, 332255, 362460, 379720, 398706, 455664, 483280, 531608, 569580, 664510, 724920, 759440, 797412, 996765, 1063216, 1139160, 1329020, 1449840, 1594824, 1993530, 2278320, 2658040, 3189648, 3987060, 5316080, 7974120, 15948240]

約数ペア:

[(1, 15948240), (2, 7974120), (3, 5316080), (4, 3987060), (5, 3189648), (6, 2658040), (7, 2278320), (8, 1993530), (10, 1594824), (11, 1449840), (12, 1329020), (14, 1139160), (15, 1063216), (16, 996765), (20, 797412), (21, 759440), (22, 724920), (24, 664510), (28, 569580), (30, 531608), (33, 483280), (35, 455664), (40, 398706), (42, 379720), (44, 362460), (48, 332255), (55, 289968), (56, 284790), (60, 265804), (66, 241640), (70, 227832), (77, 207120), (80, 199353), (84, 189860), (88, 181230), (105, 151888), (110, 144984), (112, 142395), (120, 132902), (132, 120820), (140, 113916), (154, 103560), (165, 96656), (168, 94930), (176, 90615), (210, 75944), (220, 72492), (231, 69040), (240, 66451), (264, 60410), (280, 56958), (308, 51780), (330, 48328), (336, 47465), (385, 41424), (420, 37972), (440, 36246), (462, 34520), (528, 30205), (560, 28479), (616, 25890), (660, 24164), (770, 20712), (840, 18986), (863, 18480), (880, 18123), (924, 17260), (1155, 13808), (1232, 12945), (1320, 12082), (1540, 10356), (1680, 9493), (1726, 9240), (1848, 8630), (2310, 6904), (2589, 6160), (2640, 6041), (3080, 5178), (3452, 4620), (3696, 4315)]