243103140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:979

約数の個数: 192

約数和(自身を含む): 877201920

約数和(自身を除く): 634098780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 84, 90, 105, 108, 126, 135, 140, 146, 180, 189, 210, 219, 252, 270, 292, 315, 365, 378, 420, 438, 511, 540, 630, 657, 730, 756, 876, 881, 945, 1022, 1095, 1260, 1314, 1460, 1533, 1762, 1890, 1971, 2044, 2190, 2555, 2628, 2643, 3066, 3285, 3524, 3780, 3942, 4380, 4405, 4599, 5110, 5286, 6132, 6167, 6570, 7665, 7884, 7929, 8810, 9198, 9855, 10220, 10572, 12334, 13140, 13215, 13797, 15330, 15858, 17620, 18396, 18501, 19710, 22995, 23787, 24668, 26430, 27594, 30660, 30835, 31716, 37002, 39420, 39645, 45990, 47574, 52860, 55188, 55503, 61670, 64313, 68985, 74004, 79290, 91980, 92505, 95148, 111006, 118935, 123340, 128626, 137970, 158580, 166509, 185010, 192939, 222012, 237870, 257252, 275940, 277515, 321565, 333018, 370020, 385878, 450191, 475740, 555030, 578817, 643130, 666036, 771756, 832545, 900382, 964695, 1110060, 1157634, 1286260, 1350573, 1665090, 1736451, 1800764, 1929390, 2250955, 2315268, 2701146, 2894085, 3330180, 3472902, 3858780, 4051719, 4501910, 5402292, 5788170, 6752865, 6945804, 8103438, 8682255, 9003820, 11576340, 12155157, 13505730, 16206876, 17364510, 20258595, 24310314, 27011460, 34729020, 40517190, 48620628, 60775785, 81034380, 121551570, 243103140]

約数ペア:

[(1, 243103140), (2, 121551570), (3, 81034380), (4, 60775785), (5, 48620628), (6, 40517190), (7, 34729020), (9, 27011460), (10, 24310314), (12, 20258595), (14, 17364510), (15, 16206876), (18, 13505730), (20, 12155157), (21, 11576340), (27, 9003820), (28, 8682255), (30, 8103438), (35, 6945804), (36, 6752865), (42, 5788170), (45, 5402292), (54, 4501910), (60, 4051719), (63, 3858780), (70, 3472902), (73, 3330180), (84, 2894085), (90, 2701146), (105, 2315268), (108, 2250955), (126, 1929390), (135, 1800764), (140, 1736451), (146, 1665090), (180, 1350573), (189, 1286260), (210, 1157634), (219, 1110060), (252, 964695), (270, 900382), (292, 832545), (315, 771756), (365, 666036), (378, 643130), (420, 578817), (438, 555030), (511, 475740), (540, 450191), (630, 385878), (657, 370020), (730, 333018), (756, 321565), (876, 277515), (881, 275940), (945, 257252), (1022, 237870), (1095, 222012), (1260, 192939), (1314, 185010), (1460, 166509), (1533, 158580), (1762, 137970), (1890, 128626), (1971, 123340), (2044, 118935), (2190, 111006), (2555, 95148), (2628, 92505), (2643, 91980), (3066, 79290), (3285, 74004), (3524, 68985), (3780, 64313), (3942, 61670), (4380, 55503), (4405, 55188), (4599, 52860), (5110, 47574), (5286, 45990), (6132, 39645), (6167, 39420), (6570, 37002), (7665, 31716), (7884, 30835), (7929, 30660), (8810, 27594), (9198, 26430), (9855, 24668), (10220, 23787), (10572, 22995), (12334, 19710), (13140, 18501), (13215, 18396), (13797, 17620), (15330, 15858)]