1722000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{41}}^1$

素因数の和:74

約数の個数: 160

約数和(自身を含む): 6499584

約数和(自身を除く): 4777584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 41, 42, 48, 50, 56, 60, 70, 75, 80, 82, 84, 100, 105, 112, 120, 123, 125, 140, 150, 164, 168, 175, 200, 205, 210, 240, 246, 250, 280, 287, 300, 328, 336, 350, 375, 400, 410, 420, 492, 500, 525, 560, 574, 600, 615, 656, 700, 750, 820, 840, 861, 875, 984, 1000, 1025, 1050, 1148, 1200, 1230, 1400, 1435, 1500, 1640, 1680, 1722, 1750, 1968, 2000, 2050, 2100, 2296, 2460, 2625, 2800, 2870, 3000, 3075, 3280, 3444, 3500, 4100, 4200, 4305, 4592, 4920, 5125, 5250, 5740, 6000, 6150, 6888, 7000, 7175, 8200, 8400, 8610, 9840, 10250, 10500, 11480, 12300, 13776, 14000, 14350, 15375, 16400, 17220, 20500, 21000, 21525, 22960, 24600, 28700, 30750, 34440, 35875, 41000, 42000, 43050, 49200, 57400, 61500, 68880, 71750, 82000, 86100, 107625, 114800, 123000, 143500, 172200, 215250, 246000, 287000, 344400, 430500, 574000, 861000, 1722000]

約数ペア:

[(1, 1722000), (2, 861000), (3, 574000), (4, 430500), (5, 344400), (6, 287000), (7, 246000), (8, 215250), (10, 172200), (12, 143500), (14, 123000), (15, 114800), (16, 107625), (20, 86100), (21, 82000), (24, 71750), (25, 68880), (28, 61500), (30, 57400), (35, 49200), (40, 43050), (41, 42000), (42, 41000), (48, 35875), (50, 34440), (56, 30750), (60, 28700), (70, 24600), (75, 22960), (80, 21525), (82, 21000), (84, 20500), (100, 17220), (105, 16400), (112, 15375), (120, 14350), (123, 14000), (125, 13776), (140, 12300), (150, 11480), (164, 10500), (168, 10250), (175, 9840), (200, 8610), (205, 8400), (210, 8200), (240, 7175), (246, 7000), (250, 6888), (280, 6150), (287, 6000), (300, 5740), (328, 5250), (336, 5125), (350, 4920), (375, 4592), (400, 4305), (410, 4200), (420, 4100), (492, 3500), (500, 3444), (525, 3280), (560, 3075), (574, 3000), (600, 2870), (615, 2800), (656, 2625), (700, 2460), (750, 2296), (820, 2100), (840, 2050), (861, 2000), (875, 1968), (984, 1750), (1000, 1722), (1025, 1680), (1050, 1640), (1148, 1500), (1200, 1435), (1230, 1400)]