120042540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 394813440

約数和(自身を除く): 274770900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 71, 90, 93, 101, 108, 124, 135, 142, 155, 180, 186, 202, 213, 270, 279, 284, 303, 310, 355, 372, 404, 426, 465, 505, 540, 558, 606, 620, 639, 710, 837, 852, 909, 930, 1010, 1065, 1116, 1212, 1278, 1395, 1420, 1515, 1674, 1818, 1860, 1917, 2020, 2130, 2201, 2556, 2727, 2790, 3030, 3131, 3195, 3348, 3636, 3834, 4185, 4260, 4402, 4545, 5454, 5580, 6060, 6262, 6390, 6603, 7171, 7668, 8370, 8804, 9090, 9393, 9585, 10908, 11005, 12524, 12780, 13206, 13635, 14342, 15655, 16740, 18180, 18786, 19170, 19809, 21513, 22010, 26412, 27270, 28179, 28684, 31310, 33015, 35855, 37572, 38340, 39618, 43026, 44020, 46965, 54540, 56358, 59427, 62620, 64539, 66030, 71710, 79236, 84537, 86052, 93930, 99045, 107565, 112716, 118854, 129078, 132060, 140895, 143420, 169074, 187860, 193617, 198090, 215130, 222301, 237708, 258156, 281790, 297135, 322695, 338148, 387234, 396180, 422685, 430260, 444602, 563580, 594270, 645390, 666903, 774468, 845370, 889204, 968085, 1111505, 1188540, 1290780, 1333806, 1690740, 1936170, 2000709, 2223010, 2667612, 3334515, 3872340, 4001418, 4446020, 6002127, 6669030, 8002836, 10003545, 12004254, 13338060, 20007090, 24008508, 30010635, 40014180, 60021270, 120042540]

約数ペア:

[(1, 120042540), (2, 60021270), (3, 40014180), (4, 30010635), (5, 24008508), (6, 20007090), (9, 13338060), (10, 12004254), (12, 10003545), (15, 8002836), (18, 6669030), (20, 6002127), (27, 4446020), (30, 4001418), (31, 3872340), (36, 3334515), (45, 2667612), (54, 2223010), (60, 2000709), (62, 1936170), (71, 1690740), (90, 1333806), (93, 1290780), (101, 1188540), (108, 1111505), (124, 968085), (135, 889204), (142, 845370), (155, 774468), (180, 666903), (186, 645390), (202, 594270), (213, 563580), (270, 444602), (279, 430260), (284, 422685), (303, 396180), (310, 387234), (355, 338148), (372, 322695), (404, 297135), (426, 281790), (465, 258156), (505, 237708), (540, 222301), (558, 215130), (606, 198090), (620, 193617), (639, 187860), (710, 169074), (837, 143420), (852, 140895), (909, 132060), (930, 129078), (1010, 118854), (1065, 112716), (1116, 107565), (1212, 99045), (1278, 93930), (1395, 86052), (1420, 84537), (1515, 79236), (1674, 71710), (1818, 66030), (1860, 64539), (1917, 62620), (2020, 59427), (2130, 56358), (2201, 54540), (2556, 46965), (2727, 44020), (2790, 43026), (3030, 39618), (3131, 38340), (3195, 37572), (3348, 35855), (3636, 33015), (3834, 31310), (4185, 28684), (4260, 28179), (4402, 27270), (4545, 26412), (5454, 22010), (5580, 21513), (6060, 19809), (6262, 19170), (6390, 18786), (6603, 18180), (7171, 16740), (7668, 15655), (8370, 14342), (8804, 13635), (9090, 13206), (9393, 12780), (9585, 12524), (10908, 11005)]