15630480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1313

約数の個数: 120

約数和(自身を含む): 55623672

約数和(自身を除く): 39993192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1277, 1360, 1530, 2040, 2448, 2554, 3060, 3831, 4080, 5108, 6120, 6385, 7662, 10216, 11493, 12240, 12770, 15324, 19155, 20432, 21709, 22986, 25540, 30648, 38310, 43418, 45972, 51080, 57465, 61296, 65127, 76620, 86836, 91944, 102160, 108545, 114930, 130254, 153240, 173672, 183888, 195381, 217090, 229860, 260508, 306480, 325635, 347344, 390762, 434180, 459720, 521016, 651270, 781524, 868360, 919440, 976905, 1042032, 1302540, 1563048, 1736720, 1953810, 2605080, 3126096, 3907620, 5210160, 7815240, 15630480]

約数ペア:

[(1, 15630480), (2, 7815240), (3, 5210160), (4, 3907620), (5, 3126096), (6, 2605080), (8, 1953810), (9, 1736720), (10, 1563048), (12, 1302540), (15, 1042032), (16, 976905), (17, 919440), (18, 868360), (20, 781524), (24, 651270), (30, 521016), (34, 459720), (36, 434180), (40, 390762), (45, 347344), (48, 325635), (51, 306480), (60, 260508), (68, 229860), (72, 217090), (80, 195381), (85, 183888), (90, 173672), (102, 153240), (120, 130254), (136, 114930), (144, 108545), (153, 102160), (170, 91944), (180, 86836), (204, 76620), (240, 65127), (255, 61296), (272, 57465), (306, 51080), (340, 45972), (360, 43418), (408, 38310), (510, 30648), (612, 25540), (680, 22986), (720, 21709), (765, 20432), (816, 19155), (1020, 15324), (1224, 12770), (1277, 12240), (1360, 11493), (1530, 10216), (2040, 7662), (2448, 6385), (2554, 6120), (3060, 5108), (3831, 4080)]