381609900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 288

約数和(自身を含む): 1429352960

約数和(自身を除く): 1047743060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 61, 63, 70, 75, 84, 90, 100, 105, 108, 122, 126, 135, 140, 150, 175, 180, 183, 189, 210, 225, 244, 252, 270, 300, 305, 315, 331, 350, 366, 378, 420, 427, 450, 525, 540, 549, 610, 630, 662, 675, 700, 732, 756, 854, 900, 915, 945, 993, 1050, 1098, 1220, 1260, 1281, 1324, 1350, 1525, 1575, 1647, 1655, 1708, 1830, 1890, 1986, 2100, 2135, 2196, 2317, 2562, 2700, 2745, 2979, 3050, 3150, 3294, 3310, 3660, 3780, 3843, 3972, 4270, 4575, 4634, 4725, 4965, 5124, 5490, 5958, 6100, 6300, 6405, 6588, 6620, 6951, 7686, 8235, 8275, 8540, 8937, 9150, 9268, 9450, 9930, 10675, 10980, 11529, 11585, 11916, 12810, 13725, 13902, 14895, 15372, 16470, 16550, 17874, 18300, 18900, 19215, 19860, 20191, 20853, 21350, 23058, 23170, 24825, 25620, 27450, 27804, 29790, 32025, 32940, 33100, 34755, 35748, 38430, 40382, 41175, 41706, 42700, 44685, 46116, 46340, 49650, 54900, 57645, 57925, 59580, 60573, 62559, 64050, 69510, 74475, 76860, 80764, 82350, 83412, 89370, 96075, 99300, 100955, 104265, 115290, 115850, 121146, 125118, 128100, 139020, 141337, 148950, 164700, 173775, 178740, 181719, 192150, 201910, 208530, 223425, 230580, 231700, 242292, 250236, 282674, 288225, 297900, 302865, 312795, 347550, 363438, 384300, 403820, 417060, 424011, 446850, 504775, 521325, 545157, 565348, 576450, 605730, 625590, 695100, 706685, 726876, 848022, 893700, 908595, 1009550, 1042650, 1090314, 1152900, 1211460, 1251180, 1272033, 1413370, 1514325, 1563975, 1696044, 1817190, 2019100, 2085300, 2120055, 2180628, 2544066, 2725785, 2826740, 3028650, 3127950, 3533425, 3634380, 3816099, 4240110, 4542975, 5088132, 5451570, 6057300, 6255900, 6360165, 7066850, 7632198, 8480220, 9085950, 10600275, 10903140, 12720330, 13628925, 14133700, 15264396, 18171900, 19080495, 21200550, 25440660, 27257850, 31800825, 38160990, 42401100, 54515700, 63601650, 76321980, 95402475, 127203300, 190804950, 381609900]

約数ペア:

[(1, 381609900), (2, 190804950), (3, 127203300), (4, 95402475), (5, 76321980), (6, 63601650), (7, 54515700), (9, 42401100), (10, 38160990), (12, 31800825), (14, 27257850), (15, 25440660), (18, 21200550), (20, 19080495), (21, 18171900), (25, 15264396), (27, 14133700), (28, 13628925), (30, 12720330), (35, 10903140), (36, 10600275), (42, 9085950), (45, 8480220), (50, 7632198), (54, 7066850), (60, 6360165), (61, 6255900), (63, 6057300), (70, 5451570), (75, 5088132), (84, 4542975), (90, 4240110), (100, 3816099), (105, 3634380), (108, 3533425), (122, 3127950), (126, 3028650), (135, 2826740), (140, 2725785), (150, 2544066), (175, 2180628), (180, 2120055), (183, 2085300), (189, 2019100), (210, 1817190), (225, 1696044), (244, 1563975), (252, 1514325), (270, 1413370), (300, 1272033), (305, 1251180), (315, 1211460), (331, 1152900), (350, 1090314), (366, 1042650), (378, 1009550), (420, 908595), (427, 893700), (450, 848022), (525, 726876), (540, 706685), (549, 695100), (610, 625590), (630, 605730), (662, 576450), (675, 565348), (700, 545157), (732, 521325), (756, 504775), (854, 446850), (900, 424011), (915, 417060), (945, 403820), (993, 384300), (1050, 363438), (1098, 347550), (1220, 312795), (1260, 302865), (1281, 297900), (1324, 288225), (1350, 282674), (1525, 250236), (1575, 242292), (1647, 231700), (1655, 230580), (1708, 223425), (1830, 208530), (1890, 201910), (1986, 192150), (2100, 181719), (2135, 178740), (2196, 173775), (2317, 164700), (2562, 148950), (2700, 141337), (2745, 139020), (2979, 128100), (3050, 125118), (3150, 121146), (3294, 115850), (3310, 115290), (3660, 104265), (3780, 100955), (3843, 99300), (3972, 96075), (4270, 89370), (4575, 83412), (4634, 82350), (4725, 80764), (4965, 76860), (5124, 74475), (5490, 69510), (5958, 64050), (6100, 62559), (6300, 60573), (6405, 59580), (6588, 57925), (6620, 57645), (6951, 54900), (7686, 49650), (8235, 46340), (8275, 46116), (8540, 44685), (8937, 42700), (9150, 41706), (9268, 41175), (9450, 40382), (9930, 38430), (10675, 35748), (10980, 34755), (11529, 33100), (11585, 32940), (11916, 32025), (12810, 29790), (13725, 27804), (13902, 27450), (14895, 25620), (15372, 24825), (16470, 23170), (16550, 23058), (17874, 21350), (18300, 20853), (18900, 20191), (19215, 19860)]