339099080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 853632000

約数和(自身を除く): 514532920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 37, 38, 40, 62, 74, 76, 95, 124, 148, 152, 155, 185, 190, 248, 296, 310, 370, 380, 389, 589, 620, 703, 740, 760, 778, 1147, 1178, 1240, 1406, 1480, 1556, 1945, 2294, 2356, 2812, 2945, 3112, 3515, 3890, 4588, 4712, 5624, 5735, 5890, 7030, 7391, 7780, 9176, 11470, 11780, 12059, 14060, 14393, 14782, 15560, 21793, 22940, 23560, 24118, 28120, 28786, 29564, 36955, 43586, 45880, 48236, 57572, 59128, 60295, 71965, 73910, 87172, 96472, 108965, 115144, 120590, 143930, 147820, 174344, 217930, 229121, 241180, 273467, 287860, 295640, 435860, 446183, 458242, 482360, 546934, 575720, 871720, 892366, 916484, 1093868, 1145605, 1367335, 1784732, 1832968, 2187736, 2230915, 2291210, 2734670, 3569464, 4461830, 4582420, 5469340, 8477477, 8923660, 9164840, 10938680, 16954954, 17847320, 33909908, 42387385, 67819816, 84774770, 169549540, 339099080]

約数ペア:

[(1, 339099080), (2, 169549540), (4, 84774770), (5, 67819816), (8, 42387385), (10, 33909908), (19, 17847320), (20, 16954954), (31, 10938680), (37, 9164840), (38, 8923660), (40, 8477477), (62, 5469340), (74, 4582420), (76, 4461830), (95, 3569464), (124, 2734670), (148, 2291210), (152, 2230915), (155, 2187736), (185, 1832968), (190, 1784732), (248, 1367335), (296, 1145605), (310, 1093868), (370, 916484), (380, 892366), (389, 871720), (589, 575720), (620, 546934), (703, 482360), (740, 458242), (760, 446183), (778, 435860), (1147, 295640), (1178, 287860), (1240, 273467), (1406, 241180), (1480, 229121), (1556, 217930), (1945, 174344), (2294, 147820), (2356, 143930), (2812, 120590), (2945, 115144), (3112, 108965), (3515, 96472), (3890, 87172), (4588, 73910), (4712, 71965), (5624, 60295), (5735, 59128), (5890, 57572), (7030, 48236), (7391, 45880), (7780, 43586), (9176, 36955), (11470, 29564), (11780, 28786), (12059, 28120), (14060, 24118), (14393, 23560), (14782, 22940), (15560, 21793)]