310129560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 320

約数和(自身を含む): 1158696000

約数和(自身を除く): 848566440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 37, 39, 40, 45, 52, 54, 60, 65, 72, 74, 78, 81, 90, 104, 108, 111, 117, 120, 130, 135, 148, 156, 162, 180, 185, 195, 199, 216, 222, 234, 260, 270, 296, 312, 324, 333, 351, 360, 370, 390, 398, 405, 444, 468, 481, 520, 540, 555, 585, 597, 648, 666, 702, 740, 780, 796, 810, 888, 936, 962, 995, 999, 1053, 1080, 1110, 1170, 1194, 1332, 1404, 1443, 1480, 1560, 1592, 1620, 1665, 1755, 1791, 1924, 1990, 1998, 2106, 2220, 2340, 2388, 2405, 2587, 2664, 2808, 2886, 2985, 2997, 3240, 3330, 3510, 3582, 3848, 3980, 3996, 4212, 4329, 4440, 4680, 4776, 4810, 4995, 5174, 5265, 5373, 5772, 5970, 5994, 6660, 7020, 7164, 7215, 7363, 7761, 7960, 7992, 8424, 8658, 8955, 9620, 9990, 10348, 10530, 10746, 11544, 11940, 11988, 12935, 12987, 13320, 14040, 14328, 14430, 14726, 14985, 15522, 16119, 17316, 17910, 19240, 19980, 20696, 21060, 21492, 21645, 22089, 23283, 23880, 23976, 25870, 25974, 26865, 28860, 29452, 29970, 31044, 32238, 34632, 35820, 36815, 38805, 38961, 39960, 42120, 42984, 43290, 44178, 46566, 51740, 51948, 53730, 57720, 58904, 59940, 62088, 64476, 64935, 66267, 69849, 71640, 73630, 77610, 77922, 80595, 86580, 88356, 93132, 95719, 103480, 103896, 107460, 110445, 116415, 119880, 128952, 129870, 132534, 139698, 147260, 155220, 155844, 161190, 173160, 176712, 186264, 191438, 194805, 198801, 209547, 214920, 220890, 232830, 259740, 265068, 279396, 287157, 294520, 310440, 311688, 322380, 331335, 349245, 382876, 389610, 397602, 419094, 441780, 465660, 478595, 519480, 530136, 558792, 574314, 596403, 644760, 662670, 698490, 765752, 779220, 795204, 838188, 861471, 883560, 931320, 957190, 994005, 1047735, 1148628, 1192806, 1325340, 1396980, 1435785, 1558440, 1590408, 1676376, 1722942, 1914380, 1988010, 2095470, 2297256, 2385612, 2584413, 2650680, 2793960, 2871570, 2982015, 3445884, 3828760, 3976020, 4190940, 4307355, 4771224, 5168826, 5743140, 5964030, 6891768, 7753239, 7952040, 8381880, 8614710, 10337652, 11486280, 11928060, 12922065, 15506478, 17229420, 20675304, 23856120, 25844130, 31012956, 34458840, 38766195, 51688260, 62025912, 77532390, 103376520, 155064780, 310129560]

約数ペア:

[(1, 310129560), (2, 155064780), (3, 103376520), (4, 77532390), (5, 62025912), (6, 51688260), (8, 38766195), (9, 34458840), (10, 31012956), (12, 25844130), (13, 23856120), (15, 20675304), (18, 17229420), (20, 15506478), (24, 12922065), (26, 11928060), (27, 11486280), (30, 10337652), (36, 8614710), (37, 8381880), (39, 7952040), (40, 7753239), (45, 6891768), (52, 5964030), (54, 5743140), (60, 5168826), (65, 4771224), (72, 4307355), (74, 4190940), (78, 3976020), (81, 3828760), (90, 3445884), (104, 2982015), (108, 2871570), (111, 2793960), (117, 2650680), (120, 2584413), (130, 2385612), (135, 2297256), (148, 2095470), (156, 1988010), (162, 1914380), (180, 1722942), (185, 1676376), (195, 1590408), (199, 1558440), (216, 1435785), (222, 1396980), (234, 1325340), (260, 1192806), (270, 1148628), (296, 1047735), (312, 994005), (324, 957190), (333, 931320), (351, 883560), (360, 861471), (370, 838188), (390, 795204), (398, 779220), (405, 765752), (444, 698490), (468, 662670), (481, 644760), (520, 596403), (540, 574314), (555, 558792), (585, 530136), (597, 519480), (648, 478595), (666, 465660), (702, 441780), (740, 419094), (780, 397602), (796, 389610), (810, 382876), (888, 349245), (936, 331335), (962, 322380), (995, 311688), (999, 310440), (1053, 294520), (1080, 287157), (1110, 279396), (1170, 265068), (1194, 259740), (1332, 232830), (1404, 220890), (1443, 214920), (1480, 209547), (1560, 198801), (1592, 194805), (1620, 191438), (1665, 186264), (1755, 176712), (1791, 173160), (1924, 161190), (1990, 155844), (1998, 155220), (2106, 147260), (2220, 139698), (2340, 132534), (2388, 129870), (2405, 128952), (2587, 119880), (2664, 116415), (2808, 110445), (2886, 107460), (2985, 103896), (2997, 103480), (3240, 95719), (3330, 93132), (3510, 88356), (3582, 86580), (3848, 80595), (3980, 77922), (3996, 77610), (4212, 73630), (4329, 71640), (4440, 69849), (4680, 66267), (4776, 64935), (4810, 64476), (4995, 62088), (5174, 59940), (5265, 58904), (5373, 57720), (5772, 53730), (5970, 51948), (5994, 51740), (6660, 46566), (7020, 44178), (7164, 43290), (7215, 42984), (7363, 42120), (7761, 39960), (7960, 38961), (7992, 38805), (8424, 36815), (8658, 35820), (8955, 34632), (9620, 32238), (9990, 31044), (10348, 29970), (10530, 29452), (10746, 28860), (11544, 26865), (11940, 25974), (11988, 25870), (12935, 23976), (12987, 23880), (13320, 23283), (14040, 22089), (14328, 21645), (14430, 21492), (14726, 21060), (14985, 20696), (15522, 19980), (16119, 19240), (17316, 17910)]