1251258480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{677}}^1$

素因数の和:864

約数の個数: 240

約数和(自身を含む): 4485409344

約数和(自身を除く): 3234150864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 151, 153, 170, 180, 204, 240, 255, 272, 302, 306, 340, 360, 408, 453, 510, 604, 612, 677, 680, 720, 755, 765, 816, 906, 1020, 1208, 1224, 1354, 1359, 1360, 1510, 1530, 1812, 2031, 2040, 2265, 2416, 2448, 2567, 2708, 2718, 3020, 3060, 3385, 3624, 4062, 4080, 4530, 5134, 5416, 5436, 6040, 6093, 6120, 6770, 6795, 7248, 7701, 8124, 9060, 10155, 10268, 10832, 10872, 11509, 12080, 12186, 12240, 12835, 13540, 13590, 15402, 16248, 18120, 20310, 20536, 21744, 23018, 23103, 24372, 25670, 27080, 27180, 30465, 30804, 32496, 34527, 36240, 38505, 40620, 41072, 46036, 46206, 48744, 51340, 54160, 54360, 57545, 60930, 61608, 69054, 77010, 81240, 92072, 92412, 97488, 102227, 102680, 103581, 108720, 115090, 115515, 121860, 123216, 138108, 154020, 162480, 172635, 184144, 184824, 204454, 205360, 207162, 230180, 231030, 243720, 276216, 306681, 308040, 345270, 369648, 408908, 414324, 460360, 462060, 487440, 511135, 517905, 552432, 613362, 616080, 690540, 817816, 828648, 920043, 920720, 924120, 1022270, 1035810, 1226724, 1381080, 1533405, 1635632, 1657296, 1737859, 1840086, 1848240, 2044540, 2071620, 2453448, 2762160, 3066810, 3475718, 3680172, 4089080, 4143240, 4600215, 4906896, 5213577, 6133620, 6951436, 7360344, 8178160, 8286480, 8689295, 9200430, 10427154, 12267240, 13902872, 14720688, 15640731, 17378590, 18400860, 20854308, 24534480, 26067885, 27805744, 31281462, 34757180, 36801720, 41708616, 52135770, 62562924, 69514360, 73603440, 78203655, 83417232, 104271540, 125125848, 139028720, 156407310, 208543080, 250251696, 312814620, 417086160, 625629240, 1251258480]

約数ペア:

[(1, 1251258480), (2, 625629240), (3, 417086160), (4, 312814620), (5, 250251696), (6, 208543080), (8, 156407310), (9, 139028720), (10, 125125848), (12, 104271540), (15, 83417232), (16, 78203655), (17, 73603440), (18, 69514360), (20, 62562924), (24, 52135770), (30, 41708616), (34, 36801720), (36, 34757180), (40, 31281462), (45, 27805744), (48, 26067885), (51, 24534480), (60, 20854308), (68, 18400860), (72, 17378590), (80, 15640731), (85, 14720688), (90, 13902872), (102, 12267240), (120, 10427154), (136, 9200430), (144, 8689295), (151, 8286480), (153, 8178160), (170, 7360344), (180, 6951436), (204, 6133620), (240, 5213577), (255, 4906896), (272, 4600215), (302, 4143240), (306, 4089080), (340, 3680172), (360, 3475718), (408, 3066810), (453, 2762160), (510, 2453448), (604, 2071620), (612, 2044540), (677, 1848240), (680, 1840086), (720, 1737859), (755, 1657296), (765, 1635632), (816, 1533405), (906, 1381080), (1020, 1226724), (1208, 1035810), (1224, 1022270), (1354, 924120), (1359, 920720), (1360, 920043), (1510, 828648), (1530, 817816), (1812, 690540), (2031, 616080), (2040, 613362), (2265, 552432), (2416, 517905), (2448, 511135), (2567, 487440), (2708, 462060), (2718, 460360), (3020, 414324), (3060, 408908), (3385, 369648), (3624, 345270), (4062, 308040), (4080, 306681), (4530, 276216), (5134, 243720), (5416, 231030), (5436, 230180), (6040, 207162), (6093, 205360), (6120, 204454), (6770, 184824), (6795, 184144), (7248, 172635), (7701, 162480), (8124, 154020), (9060, 138108), (10155, 123216), (10268, 121860), (10832, 115515), (10872, 115090), (11509, 108720), (12080, 103581), (12186, 102680), (12240, 102227), (12835, 97488), (13540, 92412), (13590, 92072), (15402, 81240), (16248, 77010), (18120, 69054), (20310, 61608), (20536, 60930), (21744, 57545), (23018, 54360), (23103, 54160), (24372, 51340), (25670, 48744), (27080, 46206), (27180, 46036), (30465, 41072), (30804, 40620), (32496, 38505), (34527, 36240)]