1201421520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2810

約数の個数: 240

約数和(自身を含む): 4439215872

約数和(自身を除く): 3237794352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 48, 52, 60, 65, 72, 78, 80, 90, 94, 104, 117, 120, 130, 141, 144, 156, 180, 188, 195, 208, 234, 235, 240, 260, 282, 312, 360, 376, 390, 423, 468, 470, 520, 564, 585, 611, 624, 705, 720, 752, 780, 846, 936, 940, 1040, 1128, 1170, 1222, 1410, 1560, 1692, 1833, 1872, 1880, 2115, 2256, 2340, 2444, 2731, 2820, 3055, 3120, 3384, 3666, 3760, 4230, 4680, 4888, 5462, 5499, 5640, 6110, 6768, 7332, 8193, 8460, 9165, 9360, 9776, 10924, 10998, 11280, 12220, 13655, 14664, 16386, 16920, 18330, 21848, 21996, 24440, 24579, 27310, 27495, 29328, 32772, 33840, 35503, 36660, 40965, 43696, 43992, 48880, 49158, 54620, 54990, 65544, 71006, 73320, 81930, 87984, 98316, 106509, 109240, 109980, 122895, 128357, 131088, 142012, 146640, 163860, 177515, 196632, 213018, 218480, 219960, 245790, 256714, 284024, 319527, 327720, 355030, 385071, 393264, 426036, 439920, 491580, 513428, 532545, 568048, 639054, 641785, 655440, 710060, 770142, 852072, 983160, 1026856, 1065090, 1155213, 1278108, 1283570, 1420120, 1540284, 1597635, 1668641, 1704144, 1925355, 1966320, 2053712, 2130180, 2310426, 2556216, 2567140, 2840240, 3080568, 3195270, 3337282, 3850710, 4260360, 4620852, 5005923, 5112432, 5134280, 5776065, 6161136, 6390540, 6674564, 7701420, 8343205, 8520720, 9241704, 10011846, 10268560, 11552130, 12781080, 13349128, 15017769, 15402840, 16686410, 18483408, 20023692, 23104260, 25029615, 25562160, 26698256, 30035538, 30805680, 33372820, 40047384, 46208520, 50059230, 60071076, 66745640, 75088845, 80094768, 92417040, 100118460, 120142152, 133491280, 150177690, 200236920, 240284304, 300355380, 400473840, 600710760, 1201421520]

約数ペア:

[(1, 1201421520), (2, 600710760), (3, 400473840), (4, 300355380), (5, 240284304), (6, 200236920), (8, 150177690), (9, 133491280), (10, 120142152), (12, 100118460), (13, 92417040), (15, 80094768), (16, 75088845), (18, 66745640), (20, 60071076), (24, 50059230), (26, 46208520), (30, 40047384), (36, 33372820), (39, 30805680), (40, 30035538), (45, 26698256), (47, 25562160), (48, 25029615), (52, 23104260), (60, 20023692), (65, 18483408), (72, 16686410), (78, 15402840), (80, 15017769), (90, 13349128), (94, 12781080), (104, 11552130), (117, 10268560), (120, 10011846), (130, 9241704), (141, 8520720), (144, 8343205), (156, 7701420), (180, 6674564), (188, 6390540), (195, 6161136), (208, 5776065), (234, 5134280), (235, 5112432), (240, 5005923), (260, 4620852), (282, 4260360), (312, 3850710), (360, 3337282), (376, 3195270), (390, 3080568), (423, 2840240), (468, 2567140), (470, 2556216), (520, 2310426), (564, 2130180), (585, 2053712), (611, 1966320), (624, 1925355), (705, 1704144), (720, 1668641), (752, 1597635), (780, 1540284), (846, 1420120), (936, 1283570), (940, 1278108), (1040, 1155213), (1128, 1065090), (1170, 1026856), (1222, 983160), (1410, 852072), (1560, 770142), (1692, 710060), (1833, 655440), (1872, 641785), (1880, 639054), (2115, 568048), (2256, 532545), (2340, 513428), (2444, 491580), (2731, 439920), (2820, 426036), (3055, 393264), (3120, 385071), (3384, 355030), (3666, 327720), (3760, 319527), (4230, 284024), (4680, 256714), (4888, 245790), (5462, 219960), (5499, 218480), (5640, 213018), (6110, 196632), (6768, 177515), (7332, 163860), (8193, 146640), (8460, 142012), (9165, 131088), (9360, 128357), (9776, 122895), (10924, 109980), (10998, 109240), (11280, 106509), (12220, 98316), (13655, 87984), (14664, 81930), (16386, 73320), (16920, 71006), (18330, 65544), (21848, 54990), (21996, 54620), (24440, 49158), (24579, 48880), (27310, 43992), (27495, 43696), (29328, 40965), (32772, 36660), (33840, 35503)]