320493000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{2273}}^1$

素因数の和:2344

約数の個数: 128

約数和(自身を含む): 1021662720

約数和(自身を除く): 701169720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 47, 50, 60, 75, 94, 100, 120, 125, 141, 150, 188, 200, 235, 250, 282, 300, 375, 376, 470, 500, 564, 600, 705, 750, 940, 1000, 1128, 1175, 1410, 1500, 1880, 2273, 2350, 2820, 3000, 3525, 4546, 4700, 5640, 5875, 6819, 7050, 9092, 9400, 11365, 11750, 13638, 14100, 17625, 18184, 22730, 23500, 27276, 28200, 34095, 35250, 45460, 47000, 54552, 56825, 68190, 70500, 90920, 106831, 113650, 136380, 141000, 170475, 213662, 227300, 272760, 284125, 320493, 340950, 427324, 454600, 534155, 568250, 640986, 681900, 852375, 854648, 1068310, 1136500, 1281972, 1363800, 1602465, 1704750, 2136620, 2273000, 2563944, 2670775, 3204930, 3409500, 4273240, 5341550, 6409860, 6819000, 8012325, 10683100, 12819720, 13353875, 16024650, 21366200, 26707750, 32049300, 40061625, 53415500, 64098600, 80123250, 106831000, 160246500, 320493000]

約数ペア:

[(1, 320493000), (2, 160246500), (3, 106831000), (4, 80123250), (5, 64098600), (6, 53415500), (8, 40061625), (10, 32049300), (12, 26707750), (15, 21366200), (20, 16024650), (24, 13353875), (25, 12819720), (30, 10683100), (40, 8012325), (47, 6819000), (50, 6409860), (60, 5341550), (75, 4273240), (94, 3409500), (100, 3204930), (120, 2670775), (125, 2563944), (141, 2273000), (150, 2136620), (188, 1704750), (200, 1602465), (235, 1363800), (250, 1281972), (282, 1136500), (300, 1068310), (375, 854648), (376, 852375), (470, 681900), (500, 640986), (564, 568250), (600, 534155), (705, 454600), (750, 427324), (940, 340950), (1000, 320493), (1128, 284125), (1175, 272760), (1410, 227300), (1500, 213662), (1880, 170475), (2273, 141000), (2350, 136380), (2820, 113650), (3000, 106831), (3525, 90920), (4546, 70500), (4700, 68190), (5640, 56825), (5875, 54552), (6819, 47000), (7050, 45460), (9092, 35250), (9400, 34095), (11365, 28200), (11750, 27276), (13638, 23500), (14100, 22730), (17625, 18184)]