1268755020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28537}}^1$

素因数の和:28584

約数の個数: 144

約数和(自身を含む): 4362889440

約数和(自身を除く): 3094134420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 14820, 22230, 28537, 44460, 57074, 85611, 114148, 142685, 171222, 256833, 285370, 342444, 370981, 428055, 513666, 542203, 570740, 741962, 856110, 1027332, 1084406, 1112943, 1284165, 1483924, 1626609, 1712220, 1854905, 2168812, 2225886, 2568330, 2711015, 3253218, 3338829, 3709810, 4451772, 4879827, 5136660, 5422030, 5564715, 6506436, 6677658, 7048639, 7419620, 8133045, 9759654, 10844060, 11129430, 13355316, 14097278, 16266090, 16694145, 19519308, 21145917, 22258860, 24399135, 28194556, 32532180, 33388290, 35243195, 42291834, 48798270, 63437751, 66776580, 70486390, 84583668, 97596540, 105729585, 126875502, 140972780, 211459170, 253751004, 317188755, 422918340, 634377510, 1268755020]

約数ペア:

[(1, 1268755020), (2, 634377510), (3, 422918340), (4, 317188755), (5, 253751004), (6, 211459170), (9, 140972780), (10, 126875502), (12, 105729585), (13, 97596540), (15, 84583668), (18, 70486390), (19, 66776580), (20, 63437751), (26, 48798270), (30, 42291834), (36, 35243195), (38, 33388290), (39, 32532180), (45, 28194556), (52, 24399135), (57, 22258860), (60, 21145917), (65, 19519308), (76, 16694145), (78, 16266090), (90, 14097278), (95, 13355316), (114, 11129430), (117, 10844060), (130, 9759654), (156, 8133045), (171, 7419620), (180, 7048639), (190, 6677658), (195, 6506436), (228, 5564715), (234, 5422030), (247, 5136660), (260, 4879827), (285, 4451772), (342, 3709810), (380, 3338829), (390, 3253218), (468, 2711015), (494, 2568330), (570, 2225886), (585, 2168812), (684, 1854905), (741, 1712220), (780, 1626609), (855, 1483924), (988, 1284165), (1140, 1112943), (1170, 1084406), (1235, 1027332), (1482, 856110), (1710, 741962), (2223, 570740), (2340, 542203), (2470, 513666), (2964, 428055), (3420, 370981), (3705, 342444), (4446, 285370), (4940, 256833), (7410, 171222), (8892, 142685), (11115, 114148), (14820, 85611), (22230, 57074), (28537, 44460)]