121278284640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{355363}}^1$

素因数の和:355466

約数の個数: 192

約数和(自身を含む): 429848294400

約数和(自身を除く): 308570009760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 96, 108, 120, 135, 144, 158, 160, 180, 216, 237, 240, 270, 288, 316, 360, 395, 432, 474, 480, 540, 632, 711, 720, 790, 864, 948, 1080, 1185, 1264, 1422, 1440, 1580, 1896, 2133, 2160, 2370, 2528, 2844, 3160, 3555, 3792, 4266, 4320, 4740, 5688, 6320, 7110, 7584, 8532, 9480, 10665, 11376, 12640, 14220, 17064, 18960, 21330, 22752, 28440, 34128, 37920, 42660, 56880, 68256, 85320, 113760, 170640, 341280, 355363, 710726, 1066089, 1421452, 1776815, 2132178, 2842904, 3198267, 3553630, 4264356, 5330445, 5685808, 6396534, 7107260, 8528712, 9594801, 10660890, 11371616, 12793068, 14214520, 15991335, 17057424, 19189602, 21321780, 25586136, 28073677, 28429040, 31982670, 34114848, 38379204, 42643560, 47974005, 51172272, 56147354, 56858080, 63965340, 76758408, 84221031, 85287120, 95948010, 102344544, 112294708, 127930680, 140368385, 153516816, 168442062, 170574240, 191896020, 224589416, 252663093, 255861360, 280736770, 307033632, 336884124, 383792040, 421105155, 449178832, 505326186, 511722720, 561473540, 673768248, 757989279, 767584080, 842210310, 898357664, 1010652372, 1122947080, 1263315465, 1347536496, 1515978558, 1535168160, 1684420620, 2021304744, 2245894160, 2526630930, 2695072992, 3031957116, 3368841240, 3789946395, 4042609488, 4491788320, 5053261860, 6063914232, 6737682480, 7579892790, 8085218976, 10106523720, 12127828464, 13475364960, 15159785580, 20213047440, 24255656928, 30319571160, 40426094880, 60639142320, 121278284640]

約数ペア:

[(1, 121278284640), (2, 60639142320), (3, 40426094880), (4, 30319571160), (5, 24255656928), (6, 20213047440), (8, 15159785580), (9, 13475364960), (10, 12127828464), (12, 10106523720), (15, 8085218976), (16, 7579892790), (18, 6737682480), (20, 6063914232), (24, 5053261860), (27, 4491788320), (30, 4042609488), (32, 3789946395), (36, 3368841240), (40, 3031957116), (45, 2695072992), (48, 2526630930), (54, 2245894160), (60, 2021304744), (72, 1684420620), (79, 1535168160), (80, 1515978558), (90, 1347536496), (96, 1263315465), (108, 1122947080), (120, 1010652372), (135, 898357664), (144, 842210310), (158, 767584080), (160, 757989279), (180, 673768248), (216, 561473540), (237, 511722720), (240, 505326186), (270, 449178832), (288, 421105155), (316, 383792040), (360, 336884124), (395, 307033632), (432, 280736770), (474, 255861360), (480, 252663093), (540, 224589416), (632, 191896020), (711, 170574240), (720, 168442062), (790, 153516816), (864, 140368385), (948, 127930680), (1080, 112294708), (1185, 102344544), (1264, 95948010), (1422, 85287120), (1440, 84221031), (1580, 76758408), (1896, 63965340), (2133, 56858080), (2160, 56147354), (2370, 51172272), (2528, 47974005), (2844, 42643560), (3160, 38379204), (3555, 34114848), (3792, 31982670), (4266, 28429040), (4320, 28073677), (4740, 25586136), (5688, 21321780), (6320, 19189602), (7110, 17057424), (7584, 15991335), (8532, 14214520), (9480, 12793068), (10665, 11371616), (11376, 10660890), (12640, 9594801), (14220, 8528712), (17064, 7107260), (18960, 6396534), (21330, 5685808), (22752, 5330445), (28440, 4264356), (34128, 3553630), (37920, 3198267), (42660, 2842904), (56880, 2132178), (68256, 1776815), (85320, 1421452), (113760, 1066089), (170640, 710726), (341280, 355363)]