258605280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3821}}^1$

素因数の和:3889

約数の個数: 144

約数和(自身を含む): 901502784

約数和(自身を除く): 642897504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 3821, 4230, 4512, 5640, 6768, 7520, 7642, 8460, 11280, 11463, 13536, 15284, 16920, 19105, 22560, 22926, 30568, 33840, 34389, 38210, 45852, 57315, 61136, 67680, 68778, 76420, 91704, 114630, 122272, 137556, 152840, 171945, 179587, 183408, 229260, 275112, 305680, 343890, 359174, 366816, 458520, 538761, 550224, 611360, 687780, 718348, 897935, 917040, 1077522, 1100448, 1375560, 1436696, 1616283, 1795870, 1834080, 2155044, 2693805, 2751120, 2873392, 3232566, 3591740, 4310088, 5387610, 5502240, 5746784, 6465132, 7183480, 8081415, 8620176, 10775220, 12930264, 14366960, 16162830, 17240352, 21550440, 25860528, 28733920, 32325660, 43100880, 51721056, 64651320, 86201760, 129302640, 258605280]

約数ペア:

[(1, 258605280), (2, 129302640), (3, 86201760), (4, 64651320), (5, 51721056), (6, 43100880), (8, 32325660), (9, 28733920), (10, 25860528), (12, 21550440), (15, 17240352), (16, 16162830), (18, 14366960), (20, 12930264), (24, 10775220), (30, 8620176), (32, 8081415), (36, 7183480), (40, 6465132), (45, 5746784), (47, 5502240), (48, 5387610), (60, 4310088), (72, 3591740), (80, 3232566), (90, 2873392), (94, 2751120), (96, 2693805), (120, 2155044), (141, 1834080), (144, 1795870), (160, 1616283), (180, 1436696), (188, 1375560), (235, 1100448), (240, 1077522), (282, 917040), (288, 897935), (360, 718348), (376, 687780), (423, 611360), (470, 550224), (480, 538761), (564, 458520), (705, 366816), (720, 359174), (752, 343890), (846, 305680), (940, 275112), (1128, 229260), (1410, 183408), (1440, 179587), (1504, 171945), (1692, 152840), (1880, 137556), (2115, 122272), (2256, 114630), (2820, 91704), (3384, 76420), (3760, 68778), (3821, 67680), (4230, 61136), (4512, 57315), (5640, 45852), (6768, 38210), (7520, 34389), (7642, 33840), (8460, 30568), (11280, 22926), (11463, 22560), (13536, 19105), (15284, 16920)]