263983200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8461}}^1$

素因数の和:8497

約数の個数: 144

約数和(自身を含む): 925472016

約数和(自身を除く): 661488816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1300, 1560, 1950, 2080, 2400, 2600, 3120, 3900, 5200, 6240, 7800, 8461, 10400, 15600, 16922, 25383, 31200, 33844, 42305, 50766, 67688, 84610, 101532, 109993, 126915, 135376, 169220, 203064, 211525, 219986, 253830, 270752, 329979, 338440, 406128, 423050, 439972, 507660, 549965, 634575, 659958, 676880, 812256, 846100, 879944, 1015320, 1099930, 1269150, 1319916, 1353760, 1649895, 1692200, 1759888, 2030640, 2199860, 2538300, 2639832, 2749825, 3299790, 3384400, 3519776, 4061280, 4399720, 5076600, 5279664, 5499650, 6599580, 6768800, 8249475, 8799440, 10153200, 10559328, 10999300, 13199160, 16498950, 17598880, 20306400, 21998600, 26398320, 32997900, 43997200, 52796640, 65995800, 87994400, 131991600, 263983200]

約数ペア:

[(1, 263983200), (2, 131991600), (3, 87994400), (4, 65995800), (5, 52796640), (6, 43997200), (8, 32997900), (10, 26398320), (12, 21998600), (13, 20306400), (15, 17598880), (16, 16498950), (20, 13199160), (24, 10999300), (25, 10559328), (26, 10153200), (30, 8799440), (32, 8249475), (39, 6768800), (40, 6599580), (48, 5499650), (50, 5279664), (52, 5076600), (60, 4399720), (65, 4061280), (75, 3519776), (78, 3384400), (80, 3299790), (96, 2749825), (100, 2639832), (104, 2538300), (120, 2199860), (130, 2030640), (150, 1759888), (156, 1692200), (160, 1649895), (195, 1353760), (200, 1319916), (208, 1269150), (240, 1099930), (260, 1015320), (300, 879944), (312, 846100), (325, 812256), (390, 676880), (400, 659958), (416, 634575), (480, 549965), (520, 507660), (600, 439972), (624, 423050), (650, 406128), (780, 338440), (800, 329979), (975, 270752), (1040, 253830), (1200, 219986), (1248, 211525), (1300, 203064), (1560, 169220), (1950, 135376), (2080, 126915), (2400, 109993), (2600, 101532), (3120, 84610), (3900, 67688), (5200, 50766), (6240, 42305), (7800, 33844), (8461, 31200), (10400, 25383), (15600, 16922)]