282821220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:360

約数の個数: 240

約数和(自身を含む): 987940800

約数和(自身を除く): 705119580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 59, 60, 66, 81, 90, 99, 108, 110, 118, 132, 135, 162, 165, 177, 180, 198, 220, 236, 269, 270, 295, 297, 324, 330, 354, 396, 405, 495, 531, 538, 540, 590, 594, 649, 660, 708, 807, 810, 885, 891, 990, 1062, 1076, 1180, 1188, 1298, 1345, 1485, 1593, 1614, 1620, 1770, 1782, 1947, 1980, 2124, 2421, 2596, 2655, 2690, 2959, 2970, 3186, 3228, 3245, 3540, 3564, 3894, 4035, 4455, 4779, 4842, 5310, 5380, 5841, 5918, 5940, 6372, 6490, 7263, 7788, 7965, 8070, 8877, 8910, 9558, 9684, 9735, 10620, 11682, 11836, 12105, 12980, 14526, 14795, 15871, 15930, 16140, 17523, 17754, 17820, 19116, 19470, 21789, 23364, 23895, 24210, 26631, 29052, 29205, 29590, 31742, 31860, 35046, 35508, 36315, 38940, 43578, 44385, 47613, 47790, 48420, 52569, 53262, 58410, 59180, 63484, 70092, 72630, 79355, 79893, 87156, 87615, 88770, 95226, 95580, 105138, 106524, 108945, 116820, 133155, 142839, 145260, 158710, 159786, 174581, 175230, 177540, 190452, 210276, 217890, 238065, 239679, 262845, 266310, 285678, 317420, 319572, 349162, 350460, 399465, 428517, 435780, 476130, 479358, 523743, 525690, 532620, 571356, 698324, 714195, 798930, 857034, 872905, 952260, 958716, 1047486, 1051380, 1198395, 1285551, 1428390, 1571229, 1597860, 1714068, 1745810, 2094972, 2142585, 2396790, 2571102, 2618715, 2856780, 3142458, 3491620, 4285170, 4713687, 4793580, 5142204, 5237430, 6284916, 6427755, 7856145, 8570340, 9427374, 10474860, 12855510, 14141061, 15712290, 18854748, 23568435, 25711020, 28282122, 31424580, 47136870, 56564244, 70705305, 94273740, 141410610, 282821220]

約数ペア:

[(1, 282821220), (2, 141410610), (3, 94273740), (4, 70705305), (5, 56564244), (6, 47136870), (9, 31424580), (10, 28282122), (11, 25711020), (12, 23568435), (15, 18854748), (18, 15712290), (20, 14141061), (22, 12855510), (27, 10474860), (30, 9427374), (33, 8570340), (36, 7856145), (44, 6427755), (45, 6284916), (54, 5237430), (55, 5142204), (59, 4793580), (60, 4713687), (66, 4285170), (81, 3491620), (90, 3142458), (99, 2856780), (108, 2618715), (110, 2571102), (118, 2396790), (132, 2142585), (135, 2094972), (162, 1745810), (165, 1714068), (177, 1597860), (180, 1571229), (198, 1428390), (220, 1285551), (236, 1198395), (269, 1051380), (270, 1047486), (295, 958716), (297, 952260), (324, 872905), (330, 857034), (354, 798930), (396, 714195), (405, 698324), (495, 571356), (531, 532620), (538, 525690), (540, 523743), (590, 479358), (594, 476130), (649, 435780), (660, 428517), (708, 399465), (807, 350460), (810, 349162), (885, 319572), (891, 317420), (990, 285678), (1062, 266310), (1076, 262845), (1180, 239679), (1188, 238065), (1298, 217890), (1345, 210276), (1485, 190452), (1593, 177540), (1614, 175230), (1620, 174581), (1770, 159786), (1782, 158710), (1947, 145260), (1980, 142839), (2124, 133155), (2421, 116820), (2596, 108945), (2655, 106524), (2690, 105138), (2959, 95580), (2970, 95226), (3186, 88770), (3228, 87615), (3245, 87156), (3540, 79893), (3564, 79355), (3894, 72630), (4035, 70092), (4455, 63484), (4779, 59180), (4842, 58410), (5310, 53262), (5380, 52569), (5841, 48420), (5918, 47790), (5940, 47613), (6372, 44385), (6490, 43578), (7263, 38940), (7788, 36315), (7965, 35508), (8070, 35046), (8877, 31860), (8910, 31742), (9558, 29590), (9684, 29205), (9735, 29052), (10620, 26631), (11682, 24210), (11836, 23895), (12105, 23364), (12980, 21789), (14526, 19470), (14795, 19116), (15871, 17820), (15930, 17754), (16140, 17523)]