1550715480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:822

約数の個数: 192

約数和(自身を含む): 5231416320

約数和(自身を除く): 3680700840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 283, 310, 360, 372, 465, 491, 558, 566, 620, 744, 849, 930, 982, 1116, 1132, 1240, 1395, 1415, 1473, 1698, 1860, 1964, 2232, 2264, 2455, 2547, 2790, 2830, 2946, 3396, 3720, 3928, 4245, 4419, 4910, 5094, 5580, 5660, 5892, 6792, 7365, 8490, 8773, 8838, 9820, 10188, 11160, 11320, 11784, 12735, 14730, 15221, 16980, 17546, 17676, 19640, 20376, 22095, 25470, 26319, 29460, 30442, 33960, 35092, 35352, 43865, 44190, 45663, 50940, 52638, 58920, 60884, 70184, 76105, 78957, 87730, 88380, 91326, 101880, 105276, 121768, 131595, 136989, 138953, 152210, 157914, 175460, 176760, 182652, 210552, 228315, 263190, 273978, 277906, 304420, 315828, 350920, 365304, 394785, 416859, 456630, 526380, 547956, 555812, 608840, 631656, 684945, 694765, 789570, 833718, 913260, 1052760, 1095912, 1111624, 1250577, 1369890, 1389530, 1579140, 1667436, 1826520, 2084295, 2501154, 2739780, 2779060, 3158280, 3334872, 4168590, 4307543, 5002308, 5479560, 5558120, 6252885, 8337180, 8615086, 10004616, 12505770, 12922629, 16674360, 17230172, 21537715, 25011540, 25845258, 34460344, 38767887, 43075430, 50023080, 51690516, 64613145, 77535774, 86150860, 103381032, 129226290, 155071548, 172301720, 193839435, 258452580, 310143096, 387678870, 516905160, 775357740, 1550715480]

約数ペア:

[(1, 1550715480), (2, 775357740), (3, 516905160), (4, 387678870), (5, 310143096), (6, 258452580), (8, 193839435), (9, 172301720), (10, 155071548), (12, 129226290), (15, 103381032), (18, 86150860), (20, 77535774), (24, 64613145), (30, 51690516), (31, 50023080), (36, 43075430), (40, 38767887), (45, 34460344), (60, 25845258), (62, 25011540), (72, 21537715), (90, 17230172), (93, 16674360), (120, 12922629), (124, 12505770), (155, 10004616), (180, 8615086), (186, 8337180), (248, 6252885), (279, 5558120), (283, 5479560), (310, 5002308), (360, 4307543), (372, 4168590), (465, 3334872), (491, 3158280), (558, 2779060), (566, 2739780), (620, 2501154), (744, 2084295), (849, 1826520), (930, 1667436), (982, 1579140), (1116, 1389530), (1132, 1369890), (1240, 1250577), (1395, 1111624), (1415, 1095912), (1473, 1052760), (1698, 913260), (1860, 833718), (1964, 789570), (2232, 694765), (2264, 684945), (2455, 631656), (2547, 608840), (2790, 555812), (2830, 547956), (2946, 526380), (3396, 456630), (3720, 416859), (3928, 394785), (4245, 365304), (4419, 350920), (4910, 315828), (5094, 304420), (5580, 277906), (5660, 273978), (5892, 263190), (6792, 228315), (7365, 210552), (8490, 182652), (8773, 176760), (8838, 175460), (9820, 157914), (10188, 152210), (11160, 138953), (11320, 136989), (11784, 131595), (12735, 121768), (14730, 105276), (15221, 101880), (16980, 91326), (17546, 88380), (17676, 87730), (19640, 78957), (20376, 76105), (22095, 70184), (25470, 60884), (26319, 58920), (29460, 52638), (30442, 50940), (33960, 45663), (35092, 44190), (35352, 43865)]