245927340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 240

約数和(自身を含む): 819624960

約数和(自身を除く): 573697620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 59, 60, 62, 81, 83, 90, 93, 108, 118, 124, 135, 155, 162, 166, 177, 180, 186, 236, 249, 270, 279, 295, 310, 324, 332, 354, 372, 405, 415, 465, 498, 531, 540, 558, 590, 620, 708, 747, 810, 830, 837, 885, 930, 996, 1062, 1116, 1180, 1245, 1395, 1494, 1593, 1620, 1660, 1674, 1770, 1829, 1860, 2124, 2241, 2490, 2511, 2573, 2655, 2790, 2988, 3186, 3348, 3540, 3658, 3735, 4185, 4482, 4779, 4897, 4980, 5022, 5146, 5310, 5487, 5580, 6372, 6723, 7316, 7470, 7719, 7965, 8370, 8964, 9145, 9558, 9794, 10044, 10292, 10620, 10974, 11205, 12555, 12865, 13446, 14691, 14940, 15438, 15930, 16461, 16740, 18290, 19116, 19588, 21948, 22410, 23157, 23895, 24485, 25110, 25730, 26892, 27435, 29382, 30876, 31860, 32922, 33615, 36580, 38595, 44073, 44820, 46314, 47790, 48970, 49383, 50220, 51460, 54870, 58764, 65844, 67230, 69471, 73455, 77190, 82305, 88146, 92628, 95580, 97940, 98766, 109740, 115785, 132219, 134460, 138942, 146910, 148149, 151807, 154380, 164610, 176292, 197532, 208413, 220365, 231570, 246915, 264438, 277884, 293820, 296298, 303614, 329220, 347355, 396657, 416826, 440730, 455421, 463140, 493830, 528876, 592596, 607228, 661095, 694710, 740745, 759035, 793314, 833652, 881460, 910842, 987660, 1042065, 1322190, 1366263, 1389420, 1481490, 1518070, 1586628, 1821684, 1983285, 2084130, 2277105, 2644380, 2732526, 2962980, 3036140, 3966570, 4098789, 4168260, 4554210, 5465052, 6831315, 7933140, 8197578, 9108420, 12296367, 13662630, 16395156, 20493945, 24592734, 27325260, 40987890, 49185468, 61481835, 81975780, 122963670, 245927340]

約数ペア:

[(1, 245927340), (2, 122963670), (3, 81975780), (4, 61481835), (5, 49185468), (6, 40987890), (9, 27325260), (10, 24592734), (12, 20493945), (15, 16395156), (18, 13662630), (20, 12296367), (27, 9108420), (30, 8197578), (31, 7933140), (36, 6831315), (45, 5465052), (54, 4554210), (59, 4168260), (60, 4098789), (62, 3966570), (81, 3036140), (83, 2962980), (90, 2732526), (93, 2644380), (108, 2277105), (118, 2084130), (124, 1983285), (135, 1821684), (155, 1586628), (162, 1518070), (166, 1481490), (177, 1389420), (180, 1366263), (186, 1322190), (236, 1042065), (249, 987660), (270, 910842), (279, 881460), (295, 833652), (310, 793314), (324, 759035), (332, 740745), (354, 694710), (372, 661095), (405, 607228), (415, 592596), (465, 528876), (498, 493830), (531, 463140), (540, 455421), (558, 440730), (590, 416826), (620, 396657), (708, 347355), (747, 329220), (810, 303614), (830, 296298), (837, 293820), (885, 277884), (930, 264438), (996, 246915), (1062, 231570), (1116, 220365), (1180, 208413), (1245, 197532), (1395, 176292), (1494, 164610), (1593, 154380), (1620, 151807), (1660, 148149), (1674, 146910), (1770, 138942), (1829, 134460), (1860, 132219), (2124, 115785), (2241, 109740), (2490, 98766), (2511, 97940), (2573, 95580), (2655, 92628), (2790, 88146), (2988, 82305), (3186, 77190), (3348, 73455), (3540, 69471), (3658, 67230), (3735, 65844), (4185, 58764), (4482, 54870), (4779, 51460), (4897, 50220), (4980, 49383), (5022, 48970), (5146, 47790), (5310, 46314), (5487, 44820), (5580, 44073), (6372, 38595), (6723, 36580), (7316, 33615), (7470, 32922), (7719, 31860), (7965, 30876), (8370, 29382), (8964, 27435), (9145, 26892), (9558, 25730), (9794, 25110), (10044, 24485), (10292, 23895), (10620, 23157), (10974, 22410), (11205, 21948), (12555, 19588), (12865, 19116), (13446, 18290), (14691, 16740), (14940, 16461), (15438, 15930)]