2858455440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42689}}^1$

素因数の和:42742

約数の個数: 160

約数和(自身を含む): 10163635200

約数和(自身を除く): 7305179760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 11160, 13392, 16740, 22320, 33480, 42689, 66960, 85378, 128067, 170756, 213445, 256134, 341512, 384201, 426890, 512268, 640335, 683024, 768402, 853780, 1024536, 1152603, 1280670, 1323359, 1536804, 1707560, 1921005, 2049072, 2305206, 2561340, 2646718, 3073608, 3415120, 3842010, 3970077, 4610412, 5122680, 5293436, 5763015, 6147216, 6616795, 7684020, 7940154, 9220824, 10245360, 10586872, 11526030, 11910231, 13233590, 15368040, 15880308, 18441648, 19850385, 21173744, 23052060, 23820462, 26467180, 30736080, 31760616, 35730693, 39700770, 46104120, 47640924, 52934360, 59551155, 63521232, 71461386, 79401540, 92208240, 95281848, 105868720, 119102310, 142922772, 158803080, 178653465, 190563696, 238204620, 285845544, 317606160, 357306930, 476409240, 571691088, 714613860, 952818480, 1429227720, 2858455440]

約数ペア:

[(1, 2858455440), (2, 1429227720), (3, 952818480), (4, 714613860), (5, 571691088), (6, 476409240), (8, 357306930), (9, 317606160), (10, 285845544), (12, 238204620), (15, 190563696), (16, 178653465), (18, 158803080), (20, 142922772), (24, 119102310), (27, 105868720), (30, 95281848), (31, 92208240), (36, 79401540), (40, 71461386), (45, 63521232), (48, 59551155), (54, 52934360), (60, 47640924), (62, 46104120), (72, 39700770), (80, 35730693), (90, 31760616), (93, 30736080), (108, 26467180), (120, 23820462), (124, 23052060), (135, 21173744), (144, 19850385), (155, 18441648), (180, 15880308), (186, 15368040), (216, 13233590), (240, 11910231), (248, 11526030), (270, 10586872), (279, 10245360), (310, 9220824), (360, 7940154), (372, 7684020), (432, 6616795), (465, 6147216), (496, 5763015), (540, 5293436), (558, 5122680), (620, 4610412), (720, 3970077), (744, 3842010), (837, 3415120), (930, 3073608), (1080, 2646718), (1116, 2561340), (1240, 2305206), (1395, 2049072), (1488, 1921005), (1674, 1707560), (1860, 1536804), (2160, 1323359), (2232, 1280670), (2480, 1152603), (2790, 1024536), (3348, 853780), (3720, 768402), (4185, 683024), (4464, 640335), (5580, 512268), (6696, 426890), (7440, 384201), (8370, 341512), (11160, 256134), (13392, 213445), (16740, 170756), (22320, 128067), (33480, 85378), (42689, 66960)]