259594000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 160

約数和(自身を含む): 668528640

約数和(自身を除く): 408934640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 53, 62, 79, 80, 100, 106, 124, 125, 155, 158, 200, 212, 248, 250, 265, 310, 316, 395, 400, 424, 496, 500, 530, 620, 632, 775, 790, 848, 1000, 1060, 1240, 1264, 1325, 1550, 1580, 1643, 1975, 2000, 2120, 2449, 2480, 2650, 3100, 3160, 3286, 3875, 3950, 4187, 4240, 4898, 5300, 6200, 6320, 6572, 6625, 7750, 7900, 8215, 8374, 9796, 9875, 10600, 12245, 12400, 13144, 13250, 15500, 15800, 16430, 16748, 19592, 19750, 20935, 21200, 24490, 26288, 26500, 31000, 31600, 32860, 33496, 39184, 39500, 41075, 41870, 48980, 53000, 61225, 62000, 65720, 66992, 79000, 82150, 83740, 97960, 104675, 106000, 122450, 129797, 131440, 158000, 164300, 167480, 195920, 205375, 209350, 244900, 259594, 306125, 328600, 334960, 410750, 418700, 489800, 519188, 523375, 612250, 648985, 657200, 821500, 837400, 979600, 1038376, 1046750, 1224500, 1297970, 1643000, 1674800, 2076752, 2093500, 2449000, 2595940, 3244925, 3286000, 4187000, 4898000, 5191880, 6489850, 8374000, 10383760, 12979700, 16224625, 25959400, 32449250, 51918800, 64898500, 129797000, 259594000]

約数ペア:

[(1, 259594000), (2, 129797000), (4, 64898500), (5, 51918800), (8, 32449250), (10, 25959400), (16, 16224625), (20, 12979700), (25, 10383760), (31, 8374000), (40, 6489850), (50, 5191880), (53, 4898000), (62, 4187000), (79, 3286000), (80, 3244925), (100, 2595940), (106, 2449000), (124, 2093500), (125, 2076752), (155, 1674800), (158, 1643000), (200, 1297970), (212, 1224500), (248, 1046750), (250, 1038376), (265, 979600), (310, 837400), (316, 821500), (395, 657200), (400, 648985), (424, 612250), (496, 523375), (500, 519188), (530, 489800), (620, 418700), (632, 410750), (775, 334960), (790, 328600), (848, 306125), (1000, 259594), (1060, 244900), (1240, 209350), (1264, 205375), (1325, 195920), (1550, 167480), (1580, 164300), (1643, 158000), (1975, 131440), (2000, 129797), (2120, 122450), (2449, 106000), (2480, 104675), (2650, 97960), (3100, 83740), (3160, 82150), (3286, 79000), (3875, 66992), (3950, 65720), (4187, 62000), (4240, 61225), (4898, 53000), (5300, 48980), (6200, 41870), (6320, 41075), (6572, 39500), (6625, 39184), (7750, 33496), (7900, 32860), (8215, 31600), (8374, 31000), (9796, 26500), (9875, 26288), (10600, 24490), (12245, 21200), (12400, 20935), (13144, 19750), (13250, 19592), (15500, 16748), (15800, 16430)]