438681000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 256

約数和(自身を含む): 1455667200

約数和(自身を除く): 1016986200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 53, 60, 62, 75, 89, 93, 100, 106, 120, 124, 125, 150, 155, 159, 178, 186, 200, 212, 248, 250, 265, 267, 300, 310, 318, 356, 372, 375, 424, 445, 465, 500, 530, 534, 600, 620, 636, 712, 744, 750, 775, 795, 890, 930, 1000, 1060, 1068, 1240, 1272, 1325, 1335, 1500, 1550, 1590, 1643, 1780, 1860, 2120, 2136, 2225, 2325, 2650, 2670, 2759, 3000, 3100, 3180, 3286, 3560, 3720, 3875, 3975, 4450, 4650, 4717, 4929, 5300, 5340, 5518, 6200, 6360, 6572, 6625, 6675, 7750, 7950, 8215, 8277, 8900, 9300, 9434, 9858, 10600, 10680, 11036, 11125, 11625, 13144, 13250, 13350, 13795, 14151, 15500, 15900, 16430, 16554, 17800, 18600, 18868, 19716, 19875, 22072, 22250, 23250, 23585, 24645, 26500, 26700, 27590, 28302, 31000, 31800, 32860, 33108, 33375, 37736, 39432, 39750, 41075, 41385, 44500, 46500, 47170, 49290, 53000, 53400, 55180, 56604, 65720, 66216, 66750, 68975, 70755, 79500, 82150, 82770, 89000, 93000, 94340, 98580, 110360, 113208, 117925, 123225, 133500, 137950, 141510, 146227, 159000, 164300, 165540, 188680, 197160, 205375, 206925, 235850, 246450, 267000, 275900, 283020, 292454, 328600, 331080, 344875, 353775, 410750, 413850, 438681, 471700, 492900, 551800, 566040, 584908, 589625, 616125, 689750, 707550, 731135, 821500, 827700, 877362, 943400, 985800, 1034625, 1169816, 1179250, 1232250, 1379500, 1415100, 1462270, 1643000, 1655400, 1754724, 1768875, 2069250, 2193405, 2358500, 2464500, 2759000, 2830200, 2924540, 3509448, 3537750, 3655675, 4138500, 4386810, 4717000, 4929000, 5849080, 7075500, 7311350, 8277000, 8773620, 10967025, 14151000, 14622700, 17547240, 18278375, 21934050, 29245400, 36556750, 43868100, 54835125, 73113500, 87736200, 109670250, 146227000, 219340500, 438681000]

約数ペア:

[(1, 438681000), (2, 219340500), (3, 146227000), (4, 109670250), (5, 87736200), (6, 73113500), (8, 54835125), (10, 43868100), (12, 36556750), (15, 29245400), (20, 21934050), (24, 18278375), (25, 17547240), (30, 14622700), (31, 14151000), (40, 10967025), (50, 8773620), (53, 8277000), (60, 7311350), (62, 7075500), (75, 5849080), (89, 4929000), (93, 4717000), (100, 4386810), (106, 4138500), (120, 3655675), (124, 3537750), (125, 3509448), (150, 2924540), (155, 2830200), (159, 2759000), (178, 2464500), (186, 2358500), (200, 2193405), (212, 2069250), (248, 1768875), (250, 1754724), (265, 1655400), (267, 1643000), (300, 1462270), (310, 1415100), (318, 1379500), (356, 1232250), (372, 1179250), (375, 1169816), (424, 1034625), (445, 985800), (465, 943400), (500, 877362), (530, 827700), (534, 821500), (600, 731135), (620, 707550), (636, 689750), (712, 616125), (744, 589625), (750, 584908), (775, 566040), (795, 551800), (890, 492900), (930, 471700), (1000, 438681), (1060, 413850), (1068, 410750), (1240, 353775), (1272, 344875), (1325, 331080), (1335, 328600), (1500, 292454), (1550, 283020), (1590, 275900), (1643, 267000), (1780, 246450), (1860, 235850), (2120, 206925), (2136, 205375), (2225, 197160), (2325, 188680), (2650, 165540), (2670, 164300), (2759, 159000), (3000, 146227), (3100, 141510), (3180, 137950), (3286, 133500), (3560, 123225), (3720, 117925), (3875, 113208), (3975, 110360), (4450, 98580), (4650, 94340), (4717, 93000), (4929, 89000), (5300, 82770), (5340, 82150), (5518, 79500), (6200, 70755), (6360, 68975), (6572, 66750), (6625, 66216), (6675, 65720), (7750, 56604), (7950, 55180), (8215, 53400), (8277, 53000), (8900, 49290), (9300, 47170), (9434, 46500), (9858, 44500), (10600, 41385), (10680, 41075), (11036, 39750), (11125, 39432), (11625, 37736), (13144, 33375), (13250, 33108), (13350, 32860), (13795, 31800), (14151, 31000), (15500, 28302), (15900, 27590), (16430, 26700), (16554, 26500), (17800, 24645), (18600, 23585), (18868, 23250), (19716, 22250), (19875, 22072)]