1248560280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28663}}^1$

素因数の和:28702

約数の個数: 144

約数和(自身を含む): 4460405040

約数和(自身を除く): 3211844760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 7260, 8712, 10890, 14520, 21780, 28663, 43560, 57326, 85989, 114652, 143315, 171978, 229304, 257967, 286630, 315293, 343956, 429945, 515934, 573260, 630586, 687912, 859890, 945879, 1031868, 1146520, 1261172, 1289835, 1576465, 1719780, 1891758, 2063736, 2522344, 2579670, 2837637, 3152930, 3439560, 3468223, 3783516, 4729395, 5159340, 5675274, 6305860, 6936446, 7567032, 9458790, 10318680, 10404669, 11350548, 12611720, 13872892, 14188185, 17341115, 18917580, 20809338, 22701096, 27745784, 28376370, 31214007, 34682230, 37835160, 41618676, 52023345, 56752740, 62428014, 69364460, 83237352, 104046690, 113505480, 124856028, 138728920, 156070035, 208093380, 249712056, 312140070, 416186760, 624280140, 1248560280]

約数ペア:

[(1, 1248560280), (2, 624280140), (3, 416186760), (4, 312140070), (5, 249712056), (6, 208093380), (8, 156070035), (9, 138728920), (10, 124856028), (11, 113505480), (12, 104046690), (15, 83237352), (18, 69364460), (20, 62428014), (22, 56752740), (24, 52023345), (30, 41618676), (33, 37835160), (36, 34682230), (40, 31214007), (44, 28376370), (45, 27745784), (55, 22701096), (60, 20809338), (66, 18917580), (72, 17341115), (88, 14188185), (90, 13872892), (99, 12611720), (110, 11350548), (120, 10404669), (121, 10318680), (132, 9458790), (165, 7567032), (180, 6936446), (198, 6305860), (220, 5675274), (242, 5159340), (264, 4729395), (330, 3783516), (360, 3468223), (363, 3439560), (396, 3152930), (440, 2837637), (484, 2579670), (495, 2522344), (605, 2063736), (660, 1891758), (726, 1719780), (792, 1576465), (968, 1289835), (990, 1261172), (1089, 1146520), (1210, 1031868), (1320, 945879), (1452, 859890), (1815, 687912), (1980, 630586), (2178, 573260), (2420, 515934), (2904, 429945), (3630, 343956), (3960, 315293), (4356, 286630), (4840, 257967), (5445, 229304), (7260, 171978), (8712, 143315), (10890, 114652), (14520, 85989), (21780, 57326), (28663, 43560)]