291042720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1365

約数の個数: 240

約数和(自身を含む): 1088381448

約数和(自身を除く): 797338728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 612, 648, 680, 720, 765, 810, 816, 864, 918, 1020, 1080, 1224, 1296, 1321, 1360, 1377, 1440, 1530, 1620, 1632, 1836, 2040, 2160, 2295, 2448, 2592, 2642, 2720, 2754, 3060, 3240, 3672, 3963, 4080, 4320, 4590, 4896, 5284, 5508, 6120, 6480, 6605, 6885, 7344, 7926, 8160, 9180, 10568, 11016, 11889, 12240, 12960, 13210, 13770, 14688, 15852, 18360, 19815, 21136, 22032, 22457, 23778, 24480, 26420, 27540, 31704, 35667, 36720, 39630, 42272, 44064, 44914, 47556, 52840, 55080, 59445, 63408, 67371, 71334, 73440, 79260, 89828, 95112, 105680, 107001, 110160, 112285, 118890, 126816, 134742, 142668, 158520, 178335, 179656, 190224, 202113, 211360, 214002, 220320, 224570, 237780, 269484, 285336, 317040, 336855, 356670, 359312, 380448, 404226, 428004, 449140, 475560, 535005, 538968, 570672, 606339, 634080, 673710, 713340, 718624, 808452, 856008, 898280, 951120, 1010565, 1070010, 1077936, 1141344, 1212678, 1347420, 1426680, 1616904, 1712016, 1796560, 1819017, 1902240, 2021130, 2140020, 2155872, 2425356, 2694840, 2853360, 3031695, 3233808, 3424032, 3593120, 3638034, 4042260, 4280040, 4850712, 5389680, 5706720, 6063390, 6467616, 7276068, 8084520, 8560080, 9095085, 9701424, 10779360, 12126780, 14552136, 16169040, 17120160, 18190170, 19402848, 24253560, 29104272, 32338080, 36380340, 48507120, 58208544, 72760680, 97014240, 145521360, 291042720]

約数ペア:

[(1, 291042720), (2, 145521360), (3, 97014240), (4, 72760680), (5, 58208544), (6, 48507120), (8, 36380340), (9, 32338080), (10, 29104272), (12, 24253560), (15, 19402848), (16, 18190170), (17, 17120160), (18, 16169040), (20, 14552136), (24, 12126780), (27, 10779360), (30, 9701424), (32, 9095085), (34, 8560080), (36, 8084520), (40, 7276068), (45, 6467616), (48, 6063390), (51, 5706720), (54, 5389680), (60, 4850712), (68, 4280040), (72, 4042260), (80, 3638034), (81, 3593120), (85, 3424032), (90, 3233808), (96, 3031695), (102, 2853360), (108, 2694840), (120, 2425356), (135, 2155872), (136, 2140020), (144, 2021130), (153, 1902240), (160, 1819017), (162, 1796560), (170, 1712016), (180, 1616904), (204, 1426680), (216, 1347420), (240, 1212678), (255, 1141344), (270, 1077936), (272, 1070010), (288, 1010565), (306, 951120), (324, 898280), (340, 856008), (360, 808452), (405, 718624), (408, 713340), (432, 673710), (459, 634080), (480, 606339), (510, 570672), (540, 538968), (544, 535005), (612, 475560), (648, 449140), (680, 428004), (720, 404226), (765, 380448), (810, 359312), (816, 356670), (864, 336855), (918, 317040), (1020, 285336), (1080, 269484), (1224, 237780), (1296, 224570), (1321, 220320), (1360, 214002), (1377, 211360), (1440, 202113), (1530, 190224), (1620, 179656), (1632, 178335), (1836, 158520), (2040, 142668), (2160, 134742), (2295, 126816), (2448, 118890), (2592, 112285), (2642, 110160), (2720, 107001), (2754, 105680), (3060, 95112), (3240, 89828), (3672, 79260), (3963, 73440), (4080, 71334), (4320, 67371), (4590, 63408), (4896, 59445), (5284, 55080), (5508, 52840), (6120, 47556), (6480, 44914), (6605, 44064), (6885, 42272), (7344, 39630), (7926, 36720), (8160, 35667), (9180, 31704), (10568, 27540), (11016, 26420), (11889, 24480), (12240, 23778), (12960, 22457), (13210, 22032), (13770, 21136), (14688, 19815), (15852, 18360)]