138730320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 200

約数和(自身を含む): 489730560

約数和(自身を除く): 351000240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 81, 90, 108, 120, 135, 144, 158, 162, 180, 216, 237, 240, 270, 271, 316, 324, 360, 395, 405, 432, 474, 540, 542, 632, 648, 711, 720, 790, 810, 813, 948, 1080, 1084, 1185, 1264, 1296, 1355, 1422, 1580, 1620, 1626, 1896, 2133, 2160, 2168, 2370, 2439, 2710, 2844, 3160, 3240, 3252, 3555, 3792, 4065, 4266, 4336, 4740, 4878, 5420, 5688, 6320, 6399, 6480, 6504, 7110, 7317, 8130, 8532, 9480, 9756, 10665, 10840, 11376, 12195, 12798, 13008, 14220, 14634, 16260, 17064, 18960, 19512, 21330, 21409, 21680, 21951, 24390, 25596, 28440, 29268, 31995, 32520, 34128, 36585, 39024, 42660, 42818, 43902, 48780, 51192, 56880, 58536, 63990, 64227, 65040, 73170, 85320, 85636, 87804, 97560, 102384, 107045, 109755, 117072, 127980, 128454, 146340, 170640, 171272, 175608, 192681, 195120, 214090, 219510, 255960, 256908, 292680, 321135, 342544, 351216, 385362, 428180, 439020, 511920, 513816, 578043, 585360, 642270, 770724, 856360, 878040, 963405, 1027632, 1156086, 1284540, 1541448, 1712720, 1734129, 1756080, 1926810, 2312172, 2569080, 2890215, 3082896, 3468258, 3853620, 4624344, 5138160, 5780430, 6936516, 7707240, 8670645, 9248688, 11560860, 13873032, 15414480, 17341290, 23121720, 27746064, 34682580, 46243440, 69365160, 138730320]

約数ペア:

[(1, 138730320), (2, 69365160), (3, 46243440), (4, 34682580), (5, 27746064), (6, 23121720), (8, 17341290), (9, 15414480), (10, 13873032), (12, 11560860), (15, 9248688), (16, 8670645), (18, 7707240), (20, 6936516), (24, 5780430), (27, 5138160), (30, 4624344), (36, 3853620), (40, 3468258), (45, 3082896), (48, 2890215), (54, 2569080), (60, 2312172), (72, 1926810), (79, 1756080), (80, 1734129), (81, 1712720), (90, 1541448), (108, 1284540), (120, 1156086), (135, 1027632), (144, 963405), (158, 878040), (162, 856360), (180, 770724), (216, 642270), (237, 585360), (240, 578043), (270, 513816), (271, 511920), (316, 439020), (324, 428180), (360, 385362), (395, 351216), (405, 342544), (432, 321135), (474, 292680), (540, 256908), (542, 255960), (632, 219510), (648, 214090), (711, 195120), (720, 192681), (790, 175608), (810, 171272), (813, 170640), (948, 146340), (1080, 128454), (1084, 127980), (1185, 117072), (1264, 109755), (1296, 107045), (1355, 102384), (1422, 97560), (1580, 87804), (1620, 85636), (1626, 85320), (1896, 73170), (2133, 65040), (2160, 64227), (2168, 63990), (2370, 58536), (2439, 56880), (2710, 51192), (2844, 48780), (3160, 43902), (3240, 42818), (3252, 42660), (3555, 39024), (3792, 36585), (4065, 34128), (4266, 32520), (4336, 31995), (4740, 29268), (4878, 28440), (5420, 25596), (5688, 24390), (6320, 21951), (6399, 21680), (6480, 21409), (6504, 21330), (7110, 19512), (7317, 18960), (8130, 17064), (8532, 16260), (9480, 14634), (9756, 14220), (10665, 13008), (10840, 12798), (11376, 12195)]