391864800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 288

約数和(自身を含む): 1379911680

約数和(自身を除く): 988046880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 31, 32, 40, 46, 48, 50, 60, 62, 69, 75, 80, 92, 93, 96, 100, 115, 120, 124, 138, 150, 155, 160, 184, 186, 200, 229, 230, 240, 248, 276, 300, 310, 345, 368, 372, 400, 458, 460, 465, 480, 496, 552, 575, 600, 620, 687, 690, 713, 736, 744, 775, 800, 916, 920, 930, 992, 1104, 1145, 1150, 1200, 1240, 1374, 1380, 1426, 1488, 1550, 1725, 1832, 1840, 1860, 2139, 2208, 2290, 2300, 2325, 2400, 2480, 2748, 2760, 2852, 2976, 3100, 3435, 3450, 3565, 3664, 3680, 3720, 4278, 4580, 4600, 4650, 4960, 5267, 5496, 5520, 5704, 5725, 6200, 6870, 6900, 7099, 7130, 7328, 7440, 8556, 9160, 9200, 9300, 10534, 10695, 10992, 11040, 11408, 11450, 12400, 13740, 13800, 14198, 14260, 14880, 15801, 17112, 17175, 17825, 18320, 18400, 18600, 21068, 21297, 21390, 21984, 22816, 22900, 24800, 26335, 27480, 27600, 28396, 28520, 31602, 34224, 34350, 35495, 35650, 36640, 37200, 42136, 42594, 42780, 45800, 52670, 53475, 54960, 55200, 56792, 57040, 63204, 68448, 68700, 70990, 71300, 74400, 79005, 84272, 85188, 85560, 91600, 105340, 106485, 106950, 109920, 113584, 114080, 126408, 131675, 137400, 141980, 142600, 158010, 163277, 168544, 170376, 171120, 177475, 183200, 210680, 212970, 213900, 227168, 252816, 263350, 274800, 283960, 285200, 316020, 326554, 340752, 342240, 354950, 395025, 421360, 425940, 427800, 489831, 505632, 526700, 532425, 549600, 567920, 570400, 632040, 653108, 681504, 709900, 790050, 816385, 842720, 851880, 855600, 979662, 1053400, 1064850, 1135840, 1264080, 1306216, 1419800, 1580100, 1632770, 1703760, 1711200, 1959324, 2106800, 2129700, 2449155, 2528160, 2612432, 2839600, 3160200, 3265540, 3407520, 3918648, 4081925, 4213600, 4259400, 4898310, 5224864, 5679200, 6320400, 6531080, 7837296, 8163850, 8518800, 9796620, 12245775, 12640800, 13062160, 15674592, 16327700, 17037600, 19593240, 24491550, 26124320, 32655400, 39186480, 48983100, 65310800, 78372960, 97966200, 130621600, 195932400, 391864800]

約数ペア:

[(1, 391864800), (2, 195932400), (3, 130621600), (4, 97966200), (5, 78372960), (6, 65310800), (8, 48983100), (10, 39186480), (12, 32655400), (15, 26124320), (16, 24491550), (20, 19593240), (23, 17037600), (24, 16327700), (25, 15674592), (30, 13062160), (31, 12640800), (32, 12245775), (40, 9796620), (46, 8518800), (48, 8163850), (50, 7837296), (60, 6531080), (62, 6320400), (69, 5679200), (75, 5224864), (80, 4898310), (92, 4259400), (93, 4213600), (96, 4081925), (100, 3918648), (115, 3407520), (120, 3265540), (124, 3160200), (138, 2839600), (150, 2612432), (155, 2528160), (160, 2449155), (184, 2129700), (186, 2106800), (200, 1959324), (229, 1711200), (230, 1703760), (240, 1632770), (248, 1580100), (276, 1419800), (300, 1306216), (310, 1264080), (345, 1135840), (368, 1064850), (372, 1053400), (400, 979662), (458, 855600), (460, 851880), (465, 842720), (480, 816385), (496, 790050), (552, 709900), (575, 681504), (600, 653108), (620, 632040), (687, 570400), (690, 567920), (713, 549600), (736, 532425), (744, 526700), (775, 505632), (800, 489831), (916, 427800), (920, 425940), (930, 421360), (992, 395025), (1104, 354950), (1145, 342240), (1150, 340752), (1200, 326554), (1240, 316020), (1374, 285200), (1380, 283960), (1426, 274800), (1488, 263350), (1550, 252816), (1725, 227168), (1832, 213900), (1840, 212970), (1860, 210680), (2139, 183200), (2208, 177475), (2290, 171120), (2300, 170376), (2325, 168544), (2400, 163277), (2480, 158010), (2748, 142600), (2760, 141980), (2852, 137400), (2976, 131675), (3100, 126408), (3435, 114080), (3450, 113584), (3565, 109920), (3664, 106950), (3680, 106485), (3720, 105340), (4278, 91600), (4580, 85560), (4600, 85188), (4650, 84272), (4960, 79005), (5267, 74400), (5496, 71300), (5520, 70990), (5704, 68700), (5725, 68448), (6200, 63204), (6870, 57040), (6900, 56792), (7099, 55200), (7130, 54960), (7328, 53475), (7440, 52670), (8556, 45800), (9160, 42780), (9200, 42594), (9300, 42136), (10534, 37200), (10695, 36640), (10992, 35650), (11040, 35495), (11408, 34350), (11450, 34224), (12400, 31602), (13740, 28520), (13800, 28396), (14198, 27600), (14260, 27480), (14880, 26335), (15801, 24800), (17112, 22900), (17175, 22816), (17825, 21984), (18320, 21390), (18400, 21297), (18600, 21068)]