1228620000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{20477}}^1$

素因数の和:20510

約数の個数: 120

約数和(自身を含む): 4030316136

約数和(自身を除く): 2801696136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 2000, 2400, 2500, 3000, 3750, 4000, 5000, 6000, 7500, 10000, 12000, 15000, 20000, 20477, 30000, 40954, 60000, 61431, 81908, 102385, 122862, 163816, 204770, 245724, 307155, 327632, 409540, 491448, 511925, 614310, 655264, 819080, 982896, 1023850, 1228620, 1535775, 1638160, 1965792, 2047700, 2457240, 2559625, 3071550, 3276320, 4095400, 4914480, 5119250, 6143100, 7678875, 8190800, 9828960, 10238500, 12286200, 12798125, 15357750, 16381600, 20477000, 24572400, 25596250, 30715500, 38394375, 40954000, 49144800, 51192500, 61431000, 76788750, 81908000, 102385000, 122862000, 153577500, 204770000, 245724000, 307155000, 409540000, 614310000, 1228620000]

約数ペア:

[(1, 1228620000), (2, 614310000), (3, 409540000), (4, 307155000), (5, 245724000), (6, 204770000), (8, 153577500), (10, 122862000), (12, 102385000), (15, 81908000), (16, 76788750), (20, 61431000), (24, 51192500), (25, 49144800), (30, 40954000), (32, 38394375), (40, 30715500), (48, 25596250), (50, 24572400), (60, 20477000), (75, 16381600), (80, 15357750), (96, 12798125), (100, 12286200), (120, 10238500), (125, 9828960), (150, 8190800), (160, 7678875), (200, 6143100), (240, 5119250), (250, 4914480), (300, 4095400), (375, 3276320), (400, 3071550), (480, 2559625), (500, 2457240), (600, 2047700), (625, 1965792), (750, 1638160), (800, 1535775), (1000, 1228620), (1200, 1023850), (1250, 982896), (1500, 819080), (1875, 655264), (2000, 614310), (2400, 511925), (2500, 491448), (3000, 409540), (3750, 327632), (4000, 307155), (5000, 245724), (6000, 204770), (7500, 163816), (10000, 122862), (12000, 102385), (15000, 81908), (20000, 61431), (20477, 60000), (30000, 40954)]