123446808720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1\times {\mathrm{5581}}^1$

素因数の和:6622

約数の個数: 240

約数和(自身を含む): 428457529344

約数和(自身を除く): 305010720624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 991, 1116, 1240, 1395, 1488, 1860, 1982, 2232, 2480, 2790, 2973, 3720, 3964, 4464, 4955, 5580, 5581, 5946, 7440, 7928, 8919, 9910, 11160, 11162, 11892, 14865, 15856, 16743, 17838, 19820, 22320, 22324, 23784, 27905, 29730, 30721, 33486, 35676, 39640, 44595, 44648, 47568, 50229, 55810, 59460, 61442, 66972, 71352, 79280, 83715, 89190, 89296, 92163, 100458, 111620, 118920, 122884, 133944, 142704, 153605, 167430, 173011, 178380, 184326, 200916, 223240, 237840, 245768, 251145, 267888, 276489, 307210, 334860, 346022, 356760, 368652, 401832, 446480, 460815, 491536, 502290, 519033, 552978, 614420, 669720, 692044, 713520, 737304, 803664, 865055, 921630, 1004580, 1038066, 1105956, 1228840, 1339440, 1382445, 1384088, 1474608, 1557099, 1730110, 1843260, 2009160, 2076132, 2211912, 2457680, 2595165, 2764890, 2768176, 3114198, 3460220, 3686520, 4018320, 4152264, 4423824, 5190330, 5529780, 5530771, 6228396, 6920440, 7373040, 7785495, 8304528, 10380660, 11059560, 11061542, 12456792, 13840880, 15570990, 16592313, 20761320, 22119120, 22123084, 24913584, 27653855, 31141980, 33184626, 41522640, 44246168, 49776939, 55307710, 62283960, 66369252, 82961565, 88492336, 99553878, 110615420, 124567920, 132738504, 165923130, 171453901, 199107756, 221230840, 248884695, 265477008, 331846260, 342907802, 398215512, 442461680, 497769390, 514361703, 663692520, 685815604, 796431024, 857269505, 995538780, 1028723406, 1327385040, 1371631208, 1543085109, 1714539010, 1991077560, 2057446812, 2571808515, 2743262416, 3086170218, 3429078020, 3982155120, 4114893624, 5143617030, 6172340436, 6858156040, 7715425545, 8229787248, 10287234060, 12344680872, 13716312080, 15430851090, 20574468120, 24689361744, 30861702180, 41148936240, 61723404360, 123446808720]

約数ペア:

[(1, 123446808720), (2, 61723404360), (3, 41148936240), (4, 30861702180), (5, 24689361744), (6, 20574468120), (8, 15430851090), (9, 13716312080), (10, 12344680872), (12, 10287234060), (15, 8229787248), (16, 7715425545), (18, 6858156040), (20, 6172340436), (24, 5143617030), (30, 4114893624), (31, 3982155120), (36, 3429078020), (40, 3086170218), (45, 2743262416), (48, 2571808515), (60, 2057446812), (62, 1991077560), (72, 1714539010), (80, 1543085109), (90, 1371631208), (93, 1327385040), (120, 1028723406), (124, 995538780), (144, 857269505), (155, 796431024), (180, 685815604), (186, 663692520), (240, 514361703), (248, 497769390), (279, 442461680), (310, 398215512), (360, 342907802), (372, 331846260), (465, 265477008), (496, 248884695), (558, 221230840), (620, 199107756), (720, 171453901), (744, 165923130), (930, 132738504), (991, 124567920), (1116, 110615420), (1240, 99553878), (1395, 88492336), (1488, 82961565), (1860, 66369252), (1982, 62283960), (2232, 55307710), (2480, 49776939), (2790, 44246168), (2973, 41522640), (3720, 33184626), (3964, 31141980), (4464, 27653855), (4955, 24913584), (5580, 22123084), (5581, 22119120), (5946, 20761320), (7440, 16592313), (7928, 15570990), (8919, 13840880), (9910, 12456792), (11160, 11061542), (11162, 11059560), (11892, 10380660), (14865, 8304528), (15856, 7785495), (16743, 7373040), (17838, 6920440), (19820, 6228396), (22320, 5530771), (22324, 5529780), (23784, 5190330), (27905, 4423824), (29730, 4152264), (30721, 4018320), (33486, 3686520), (35676, 3460220), (39640, 3114198), (44595, 2768176), (44648, 2764890), (47568, 2595165), (50229, 2457680), (55810, 2211912), (59460, 2076132), (61442, 2009160), (66972, 1843260), (71352, 1730110), (79280, 1557099), (83715, 1474608), (89190, 1384088), (89296, 1382445), (92163, 1339440), (100458, 1228840), (111620, 1105956), (118920, 1038066), (122884, 1004580), (133944, 921630), (142704, 865055), (153605, 803664), (167430, 737304), (173011, 713520), (178380, 692044), (184326, 669720), (200916, 614420), (223240, 552978), (237840, 519033), (245768, 502290), (251145, 491536), (267888, 460815), (276489, 446480), (307210, 401832), (334860, 368652), (346022, 356760)]