120201000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:516

約数の個数: 128

約数和(自身を含む): 379641600

約数和(自身を除く): 259440600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 103, 120, 125, 150, 200, 206, 250, 300, 309, 375, 389, 412, 500, 515, 600, 618, 750, 778, 824, 1000, 1030, 1167, 1236, 1500, 1545, 1556, 1945, 2060, 2334, 2472, 2575, 3000, 3090, 3112, 3890, 4120, 4668, 5150, 5835, 6180, 7725, 7780, 9336, 9725, 10300, 11670, 12360, 12875, 15450, 15560, 19450, 20600, 23340, 25750, 29175, 30900, 38625, 38900, 40067, 46680, 48625, 51500, 58350, 61800, 77250, 77800, 80134, 97250, 103000, 116700, 120201, 145875, 154500, 160268, 194500, 200335, 233400, 240402, 291750, 309000, 320536, 389000, 400670, 480804, 583500, 601005, 801340, 961608, 1001675, 1167000, 1202010, 1602680, 2003350, 2404020, 3005025, 4006700, 4808040, 5008375, 6010050, 8013400, 10016750, 12020100, 15025125, 20033500, 24040200, 30050250, 40067000, 60100500, 120201000]

約数ペア:

[(1, 120201000), (2, 60100500), (3, 40067000), (4, 30050250), (5, 24040200), (6, 20033500), (8, 15025125), (10, 12020100), (12, 10016750), (15, 8013400), (20, 6010050), (24, 5008375), (25, 4808040), (30, 4006700), (40, 3005025), (50, 2404020), (60, 2003350), (75, 1602680), (100, 1202010), (103, 1167000), (120, 1001675), (125, 961608), (150, 801340), (200, 601005), (206, 583500), (250, 480804), (300, 400670), (309, 389000), (375, 320536), (389, 309000), (412, 291750), (500, 240402), (515, 233400), (600, 200335), (618, 194500), (750, 160268), (778, 154500), (824, 145875), (1000, 120201), (1030, 116700), (1167, 103000), (1236, 97250), (1500, 80134), (1545, 77800), (1556, 77250), (1945, 61800), (2060, 58350), (2334, 51500), (2472, 48625), (2575, 46680), (3000, 40067), (3090, 38900), (3112, 38625), (3890, 30900), (4120, 29175), (4668, 25750), (5150, 23340), (5835, 20600), (6180, 19450), (7725, 15560), (7780, 15450), (9336, 12875), (9725, 12360), (10300, 11670)]