138774480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2341}}^1$

素因数の和:2389

約数の個数: 160

約数和(自身を含む): 487885440

約数和(自身を除く): 349110960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2341, 2470, 2964, 3120, 3705, 3952, 4560, 4682, 4940, 5928, 7023, 7410, 9364, 9880, 11705, 11856, 14046, 14820, 18728, 19760, 23410, 28092, 29640, 30433, 35115, 37456, 44479, 46820, 56184, 59280, 60866, 70230, 88958, 91299, 93640, 112368, 121732, 133437, 140460, 152165, 177916, 182598, 187280, 222395, 243464, 266874, 280920, 304330, 355832, 365196, 444790, 456495, 486928, 533748, 561840, 578227, 608660, 667185, 711664, 730392, 889580, 912990, 1067496, 1156454, 1217320, 1334370, 1460784, 1734681, 1779160, 1825980, 2134992, 2312908, 2434640, 2668740, 2891135, 3469362, 3558320, 3651960, 4625816, 5337480, 5782270, 6938724, 7303920, 8673405, 9251632, 10674960, 11564540, 13877448, 17346810, 23129080, 27754896, 34693620, 46258160, 69387240, 138774480]

約数ペア:

[(1, 138774480), (2, 69387240), (3, 46258160), (4, 34693620), (5, 27754896), (6, 23129080), (8, 17346810), (10, 13877448), (12, 11564540), (13, 10674960), (15, 9251632), (16, 8673405), (19, 7303920), (20, 6938724), (24, 5782270), (26, 5337480), (30, 4625816), (38, 3651960), (39, 3558320), (40, 3469362), (48, 2891135), (52, 2668740), (57, 2434640), (60, 2312908), (65, 2134992), (76, 1825980), (78, 1779160), (80, 1734681), (95, 1460784), (104, 1334370), (114, 1217320), (120, 1156454), (130, 1067496), (152, 912990), (156, 889580), (190, 730392), (195, 711664), (208, 667185), (228, 608660), (240, 578227), (247, 561840), (260, 533748), (285, 486928), (304, 456495), (312, 444790), (380, 365196), (390, 355832), (456, 304330), (494, 280920), (520, 266874), (570, 243464), (624, 222395), (741, 187280), (760, 182598), (780, 177916), (912, 152165), (988, 140460), (1040, 133437), (1140, 121732), (1235, 112368), (1482, 93640), (1520, 91299), (1560, 88958), (1976, 70230), (2280, 60866), (2341, 59280), (2470, 56184), (2964, 46820), (3120, 44479), (3705, 37456), (3952, 35115), (4560, 30433), (4682, 29640), (4940, 28092), (5928, 23410), (7023, 19760), (7410, 18728), (9364, 14820), (9880, 14046), (11705, 11856)]