306892560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 320

約数和(自身を含む): 1119928320

約数和(自身を除く): 813035760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 31, 38, 39, 40, 48, 52, 57, 60, 62, 65, 76, 78, 80, 93, 95, 104, 114, 120, 124, 130, 152, 155, 156, 167, 186, 190, 195, 208, 228, 240, 247, 248, 260, 285, 304, 310, 312, 334, 372, 380, 390, 403, 456, 465, 494, 496, 501, 520, 570, 589, 620, 624, 668, 741, 744, 760, 780, 806, 835, 912, 930, 988, 1002, 1040, 1140, 1178, 1209, 1235, 1240, 1336, 1482, 1488, 1520, 1560, 1612, 1670, 1767, 1860, 1976, 2004, 2015, 2171, 2280, 2356, 2418, 2470, 2480, 2505, 2672, 2945, 2964, 3120, 3173, 3224, 3340, 3534, 3705, 3720, 3952, 4008, 4030, 4342, 4560, 4712, 4836, 4940, 5010, 5177, 5890, 5928, 6045, 6346, 6448, 6513, 6680, 7068, 7410, 7440, 7657, 8016, 8060, 8684, 8835, 9424, 9519, 9672, 9880, 10020, 10354, 10855, 11780, 11856, 12090, 12692, 13026, 13360, 14136, 14820, 15314, 15531, 15865, 16120, 17368, 17670, 19038, 19344, 19760, 20040, 20708, 21710, 22971, 23560, 24180, 25384, 25885, 26052, 28272, 29640, 30628, 31062, 31730, 32240, 32565, 34736, 35340, 38076, 38285, 40080, 41249, 41416, 43420, 45942, 47120, 47595, 48360, 50768, 51770, 52104, 59280, 61256, 62124, 63460, 65130, 67301, 70680, 76152, 76570, 77655, 82498, 82832, 86840, 91884, 95190, 96720, 98363, 103540, 104208, 114855, 122512, 123747, 124248, 126920, 130260, 134602, 141360, 152304, 153140, 155310, 164996, 173680, 183768, 190380, 196726, 201903, 206245, 207080, 229710, 247494, 248496, 253840, 260520, 269204, 295089, 306280, 310620, 329992, 336505, 367536, 380760, 393452, 403806, 412490, 414160, 459420, 491815, 494988, 521040, 538408, 590178, 612560, 618735, 621240, 659984, 673010, 761520, 786904, 807612, 824980, 918840, 983630, 989976, 1009515, 1076816, 1180356, 1237470, 1242480, 1278719, 1346020, 1475445, 1573808, 1615224, 1649960, 1837680, 1967260, 1979952, 2019030, 2360712, 2474940, 2557438, 2692040, 2950890, 3230448, 3299920, 3836157, 3934520, 4038060, 4721424, 4949880, 5114876, 5384080, 5901780, 6393595, 7672314, 7869040, 8076120, 9899760, 10229752, 11803560, 12787190, 15344628, 16152240, 19180785, 20459504, 23607120, 25574380, 30689256, 38361570, 51148760, 61378512, 76723140, 102297520, 153446280, 306892560]

約数ペア:

[(1, 306892560), (2, 153446280), (3, 102297520), (4, 76723140), (5, 61378512), (6, 51148760), (8, 38361570), (10, 30689256), (12, 25574380), (13, 23607120), (15, 20459504), (16, 19180785), (19, 16152240), (20, 15344628), (24, 12787190), (26, 11803560), (30, 10229752), (31, 9899760), (38, 8076120), (39, 7869040), (40, 7672314), (48, 6393595), (52, 5901780), (57, 5384080), (60, 5114876), (62, 4949880), (65, 4721424), (76, 4038060), (78, 3934520), (80, 3836157), (93, 3299920), (95, 3230448), (104, 2950890), (114, 2692040), (120, 2557438), (124, 2474940), (130, 2360712), (152, 2019030), (155, 1979952), (156, 1967260), (167, 1837680), (186, 1649960), (190, 1615224), (195, 1573808), (208, 1475445), (228, 1346020), (240, 1278719), (247, 1242480), (248, 1237470), (260, 1180356), (285, 1076816), (304, 1009515), (310, 989976), (312, 983630), (334, 918840), (372, 824980), (380, 807612), (390, 786904), (403, 761520), (456, 673010), (465, 659984), (494, 621240), (496, 618735), (501, 612560), (520, 590178), (570, 538408), (589, 521040), (620, 494988), (624, 491815), (668, 459420), (741, 414160), (744, 412490), (760, 403806), (780, 393452), (806, 380760), (835, 367536), (912, 336505), (930, 329992), (988, 310620), (1002, 306280), (1040, 295089), (1140, 269204), (1178, 260520), (1209, 253840), (1235, 248496), (1240, 247494), (1336, 229710), (1482, 207080), (1488, 206245), (1520, 201903), (1560, 196726), (1612, 190380), (1670, 183768), (1767, 173680), (1860, 164996), (1976, 155310), (2004, 153140), (2015, 152304), (2171, 141360), (2280, 134602), (2356, 130260), (2418, 126920), (2470, 124248), (2480, 123747), (2505, 122512), (2672, 114855), (2945, 104208), (2964, 103540), (3120, 98363), (3173, 96720), (3224, 95190), (3340, 91884), (3534, 86840), (3705, 82832), (3720, 82498), (3952, 77655), (4008, 76570), (4030, 76152), (4342, 70680), (4560, 67301), (4712, 65130), (4836, 63460), (4940, 62124), (5010, 61256), (5177, 59280), (5890, 52104), (5928, 51770), (6045, 50768), (6346, 48360), (6448, 47595), (6513, 47120), (6680, 45942), (7068, 43420), (7410, 41416), (7440, 41249), (7657, 40080), (8016, 38285), (8060, 38076), (8684, 35340), (8835, 34736), (9424, 32565), (9519, 32240), (9672, 31730), (9880, 31062), (10020, 30628), (10354, 29640), (10855, 28272), (11780, 26052), (11856, 25885), (12090, 25384), (12692, 24180), (13026, 23560), (13360, 22971), (14136, 21710), (14820, 20708), (15314, 20040), (15531, 19760), (15865, 19344), (16120, 19038), (17368, 17670)]