180840240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:756

約数の個数: 240

約数和(自身を含む): 708222528

約数和(自身を除く): 527382288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 630, 636, 677, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1260, 1272, 1354, 1484, 1590, 1680, 1855, 1908, 2031, 2120, 2226, 2385, 2520, 2544, 2708, 2968, 3180, 3339, 3385, 3710, 3816, 4062, 4240, 4452, 4739, 4770, 5040, 5416, 5565, 5936, 6093, 6360, 6678, 6770, 7420, 7632, 8124, 8904, 9478, 9540, 10155, 10832, 11130, 12186, 12720, 13356, 13540, 14217, 14840, 16248, 16695, 17808, 18956, 19080, 20310, 22260, 23695, 24372, 26712, 27080, 28434, 29680, 30465, 32496, 33390, 35881, 37912, 38160, 40620, 42651, 44520, 47390, 48744, 53424, 54160, 56868, 60930, 66780, 71085, 71762, 75824, 81240, 85302, 89040, 94780, 97488, 107643, 113736, 121860, 133560, 142170, 143524, 162480, 170604, 179405, 189560, 213255, 215286, 227472, 243720, 251167, 267120, 284340, 287048, 322929, 341208, 358810, 379120, 426510, 430572, 487440, 502334, 538215, 568680, 574096, 645858, 682416, 717620, 753501, 853020, 861144, 1004668, 1076430, 1137360, 1255835, 1291716, 1435240, 1507002, 1614645, 1706040, 1722288, 2009336, 2152860, 2260503, 2511670, 2583432, 2870480, 3014004, 3229290, 3412080, 3767505, 4018672, 4305720, 4521006, 5023340, 5166864, 6028008, 6458580, 7535010, 8611440, 9042012, 10046680, 11302515, 12056016, 12917160, 15070020, 18084024, 20093360, 22605030, 25834320, 30140040, 36168048, 45210060, 60280080, 90420120, 180840240]

約数ペア:

[(1, 180840240), (2, 90420120), (3, 60280080), (4, 45210060), (5, 36168048), (6, 30140040), (7, 25834320), (8, 22605030), (9, 20093360), (10, 18084024), (12, 15070020), (14, 12917160), (15, 12056016), (16, 11302515), (18, 10046680), (20, 9042012), (21, 8611440), (24, 7535010), (28, 6458580), (30, 6028008), (35, 5166864), (36, 5023340), (40, 4521006), (42, 4305720), (45, 4018672), (48, 3767505), (53, 3412080), (56, 3229290), (60, 3014004), (63, 2870480), (70, 2583432), (72, 2511670), (80, 2260503), (84, 2152860), (90, 2009336), (105, 1722288), (106, 1706040), (112, 1614645), (120, 1507002), (126, 1435240), (140, 1291716), (144, 1255835), (159, 1137360), (168, 1076430), (180, 1004668), (210, 861144), (212, 853020), (240, 753501), (252, 717620), (265, 682416), (280, 645858), (315, 574096), (318, 568680), (336, 538215), (360, 502334), (371, 487440), (420, 430572), (424, 426510), (477, 379120), (504, 358810), (530, 341208), (560, 322929), (630, 287048), (636, 284340), (677, 267120), (720, 251167), (742, 243720), (795, 227472), (840, 215286), (848, 213255), (954, 189560), (1008, 179405), (1060, 170604), (1113, 162480), (1260, 143524), (1272, 142170), (1354, 133560), (1484, 121860), (1590, 113736), (1680, 107643), (1855, 97488), (1908, 94780), (2031, 89040), (2120, 85302), (2226, 81240), (2385, 75824), (2520, 71762), (2544, 71085), (2708, 66780), (2968, 60930), (3180, 56868), (3339, 54160), (3385, 53424), (3710, 48744), (3816, 47390), (4062, 44520), (4240, 42651), (4452, 40620), (4739, 38160), (4770, 37912), (5040, 35881), (5416, 33390), (5565, 32496), (5936, 30465), (6093, 29680), (6360, 28434), (6678, 27080), (6770, 26712), (7420, 24372), (7632, 23695), (8124, 22260), (8904, 20310), (9478, 19080), (9540, 18956), (10155, 17808), (10832, 16695), (11130, 16248), (12186, 14840), (12720, 14217), (13356, 13540)]