1089226720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 2854414080

約数和(自身を除く): 1765187360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 68, 74, 79, 80, 85, 136, 137, 148, 158, 160, 170, 185, 272, 274, 296, 316, 340, 370, 395, 544, 548, 592, 629, 632, 680, 685, 740, 790, 1096, 1184, 1258, 1264, 1343, 1360, 1370, 1480, 1580, 2192, 2329, 2516, 2528, 2686, 2720, 2740, 2923, 2960, 3145, 3160, 4384, 4658, 5032, 5069, 5372, 5480, 5846, 5920, 6290, 6320, 6715, 9316, 10064, 10138, 10744, 10823, 10960, 11645, 11692, 12580, 12640, 13430, 14615, 18632, 20128, 20276, 21488, 21646, 21920, 23290, 23384, 25160, 25345, 26860, 29230, 37264, 40552, 42976, 43292, 46580, 46768, 49691, 50320, 50690, 53720, 54115, 58460, 74528, 81104, 86173, 86584, 93160, 93536, 99382, 100640, 101380, 107440, 108230, 116920, 162208, 172346, 173168, 183991, 186320, 198764, 202760, 214880, 216460, 233840, 248455, 344692, 346336, 367982, 372640, 397528, 400451, 405520, 430865, 432920, 467680, 496910, 689384, 735964, 795056, 800902, 811040, 861730, 865840, 919955, 993820, 1378768, 1471928, 1590112, 1601804, 1723460, 1731680, 1839910, 1987640, 2002255, 2757536, 2943856, 3203608, 3446920, 3679820, 3975280, 4004510, 5887712, 6407216, 6807667, 6893840, 7359640, 7950560, 8009020, 12814432, 13615334, 13787680, 14719280, 16018040, 27230668, 29438560, 32036080, 34038335, 54461336, 64072160, 68076670, 108922672, 136153340, 217845344, 272306680, 544613360, 1089226720]

約数ペア:

[(1, 1089226720), (2, 544613360), (4, 272306680), (5, 217845344), (8, 136153340), (10, 108922672), (16, 68076670), (17, 64072160), (20, 54461336), (32, 34038335), (34, 32036080), (37, 29438560), (40, 27230668), (68, 16018040), (74, 14719280), (79, 13787680), (80, 13615334), (85, 12814432), (136, 8009020), (137, 7950560), (148, 7359640), (158, 6893840), (160, 6807667), (170, 6407216), (185, 5887712), (272, 4004510), (274, 3975280), (296, 3679820), (316, 3446920), (340, 3203608), (370, 2943856), (395, 2757536), (544, 2002255), (548, 1987640), (592, 1839910), (629, 1731680), (632, 1723460), (680, 1601804), (685, 1590112), (740, 1471928), (790, 1378768), (1096, 993820), (1184, 919955), (1258, 865840), (1264, 861730), (1343, 811040), (1360, 800902), (1370, 795056), (1480, 735964), (1580, 689384), (2192, 496910), (2329, 467680), (2516, 432920), (2528, 430865), (2686, 405520), (2720, 400451), (2740, 397528), (2923, 372640), (2960, 367982), (3145, 346336), (3160, 344692), (4384, 248455), (4658, 233840), (5032, 216460), (5069, 214880), (5372, 202760), (5480, 198764), (5846, 186320), (5920, 183991), (6290, 173168), (6320, 172346), (6715, 162208), (9316, 116920), (10064, 108230), (10138, 107440), (10744, 101380), (10823, 100640), (10960, 99382), (11645, 93536), (11692, 93160), (12580, 86584), (12640, 86173), (13430, 81104), (14615, 74528), (18632, 58460), (20128, 54115), (20276, 53720), (21488, 50690), (21646, 50320), (21920, 49691), (23290, 46768), (23384, 46580), (25160, 43292), (25345, 42976), (26860, 40552), (29230, 37264)]