290215800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:803

約数の個数: 288

約数和(自身を含む): 1151354880

約数和(自身を除く): 861139080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 31, 35, 36, 40, 42, 45, 50, 56, 60, 62, 63, 70, 72, 75, 84, 90, 93, 100, 105, 120, 124, 126, 140, 150, 155, 168, 175, 180, 186, 200, 210, 217, 225, 248, 252, 279, 280, 300, 310, 315, 350, 360, 372, 420, 434, 450, 465, 504, 525, 558, 600, 620, 630, 651, 700, 743, 744, 775, 840, 868, 900, 930, 1050, 1085, 1116, 1240, 1260, 1302, 1395, 1400, 1486, 1550, 1575, 1736, 1800, 1860, 1953, 2100, 2170, 2229, 2232, 2325, 2520, 2604, 2790, 2972, 3100, 3150, 3255, 3715, 3720, 3906, 4200, 4340, 4458, 4650, 5201, 5208, 5425, 5580, 5944, 6200, 6300, 6510, 6687, 6975, 7430, 7812, 8680, 8916, 9300, 9765, 10402, 10850, 11145, 11160, 12600, 13020, 13374, 13950, 14860, 15603, 15624, 16275, 17832, 18575, 18600, 19530, 20804, 21700, 22290, 23033, 26005, 26040, 26748, 27900, 29720, 31206, 32550, 33435, 37150, 39060, 41608, 43400, 44580, 46066, 46809, 48825, 52010, 53496, 55725, 55800, 62412, 65100, 66870, 69099, 74300, 78015, 78120, 89160, 92132, 93618, 97650, 104020, 111450, 115165, 124824, 130025, 130200, 133740, 138198, 148600, 156030, 161231, 167175, 184264, 187236, 195300, 207297, 208040, 222900, 230330, 234045, 260050, 267480, 276396, 312060, 322462, 334350, 345495, 374472, 390075, 390600, 414594, 445800, 460660, 468090, 483693, 520100, 552792, 575825, 624120, 644924, 668700, 690990, 780150, 806155, 829188, 921320, 936180, 967386, 1036485, 1040200, 1151650, 1170225, 1289848, 1337400, 1381980, 1451079, 1560300, 1612310, 1658376, 1727475, 1872360, 1934772, 2072970, 2303300, 2340450, 2418465, 2763960, 2902158, 3120600, 3224620, 3454950, 3869544, 4030775, 4145940, 4606600, 4680900, 4836930, 5182425, 5804316, 6449240, 6909900, 7255395, 8061550, 8291880, 9361800, 9673860, 10364850, 11608632, 12092325, 13819800, 14510790, 16123100, 19347720, 20729700, 24184650, 29021580, 32246200, 36276975, 41459400, 48369300, 58043160, 72553950, 96738600, 145107900, 290215800]

約数ペア:

[(1, 290215800), (2, 145107900), (3, 96738600), (4, 72553950), (5, 58043160), (6, 48369300), (7, 41459400), (8, 36276975), (9, 32246200), (10, 29021580), (12, 24184650), (14, 20729700), (15, 19347720), (18, 16123100), (20, 14510790), (21, 13819800), (24, 12092325), (25, 11608632), (28, 10364850), (30, 9673860), (31, 9361800), (35, 8291880), (36, 8061550), (40, 7255395), (42, 6909900), (45, 6449240), (50, 5804316), (56, 5182425), (60, 4836930), (62, 4680900), (63, 4606600), (70, 4145940), (72, 4030775), (75, 3869544), (84, 3454950), (90, 3224620), (93, 3120600), (100, 2902158), (105, 2763960), (120, 2418465), (124, 2340450), (126, 2303300), (140, 2072970), (150, 1934772), (155, 1872360), (168, 1727475), (175, 1658376), (180, 1612310), (186, 1560300), (200, 1451079), (210, 1381980), (217, 1337400), (225, 1289848), (248, 1170225), (252, 1151650), (279, 1040200), (280, 1036485), (300, 967386), (310, 936180), (315, 921320), (350, 829188), (360, 806155), (372, 780150), (420, 690990), (434, 668700), (450, 644924), (465, 624120), (504, 575825), (525, 552792), (558, 520100), (600, 483693), (620, 468090), (630, 460660), (651, 445800), (700, 414594), (743, 390600), (744, 390075), (775, 374472), (840, 345495), (868, 334350), (900, 322462), (930, 312060), (1050, 276396), (1085, 267480), (1116, 260050), (1240, 234045), (1260, 230330), (1302, 222900), (1395, 208040), (1400, 207297), (1486, 195300), (1550, 187236), (1575, 184264), (1736, 167175), (1800, 161231), (1860, 156030), (1953, 148600), (2100, 138198), (2170, 133740), (2229, 130200), (2232, 130025), (2325, 124824), (2520, 115165), (2604, 111450), (2790, 104020), (2972, 97650), (3100, 93618), (3150, 92132), (3255, 89160), (3715, 78120), (3720, 78015), (3906, 74300), (4200, 69099), (4340, 66870), (4458, 65100), (4650, 62412), (5201, 55800), (5208, 55725), (5425, 53496), (5580, 52010), (5944, 48825), (6200, 46809), (6300, 46066), (6510, 44580), (6687, 43400), (6975, 41608), (7430, 39060), (7812, 37150), (8680, 33435), (8916, 32550), (9300, 31206), (9765, 29720), (10402, 27900), (10850, 26748), (11145, 26040), (11160, 26005), (12600, 23033), (13020, 22290), (13374, 21700), (13950, 20804), (14860, 19530), (15603, 18600), (15624, 18575), (16275, 17832)]