245271240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 320

約数和(自身を含む): 899339760

約数和(自身を除く): 654068520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 61, 68, 72, 73, 81, 85, 90, 102, 108, 120, 122, 135, 136, 146, 153, 162, 170, 180, 183, 204, 216, 219, 244, 255, 270, 292, 305, 306, 324, 340, 360, 365, 366, 405, 408, 438, 459, 488, 510, 540, 549, 584, 610, 612, 648, 657, 680, 730, 732, 765, 810, 876, 915, 918, 1020, 1037, 1080, 1095, 1098, 1220, 1224, 1241, 1314, 1377, 1460, 1464, 1530, 1620, 1647, 1752, 1830, 1836, 1971, 2040, 2074, 2190, 2196, 2295, 2440, 2482, 2628, 2745, 2754, 2920, 3060, 3111, 3240, 3285, 3294, 3660, 3672, 3723, 3942, 4148, 4380, 4392, 4453, 4590, 4941, 4964, 5185, 5256, 5490, 5508, 5913, 6120, 6205, 6222, 6570, 6588, 6885, 7320, 7446, 7884, 8235, 8296, 8760, 8906, 9180, 9333, 9855, 9882, 9928, 10370, 10980, 11016, 11169, 11826, 12410, 12444, 13140, 13176, 13359, 13770, 14892, 15555, 15768, 16470, 17812, 18360, 18615, 18666, 19710, 19764, 20740, 21960, 22265, 22338, 23652, 24705, 24820, 24888, 26280, 26718, 27540, 27999, 29565, 29784, 31110, 32940, 33507, 35624, 37230, 37332, 39420, 39528, 40077, 41480, 44530, 44676, 46665, 47304, 49410, 49640, 53436, 55080, 55845, 55998, 59130, 62220, 65880, 66795, 67014, 74460, 74664, 75701, 78840, 80154, 83997, 89060, 89352, 93330, 98820, 100521, 106872, 111690, 111996, 118260, 120231, 124440, 133590, 134028, 139995, 148920, 151402, 160308, 167535, 167994, 178120, 186660, 197640, 200385, 201042, 223380, 223992, 227103, 236520, 240462, 267180, 268056, 279990, 302804, 320616, 335070, 335988, 360693, 373320, 378505, 400770, 402084, 419985, 446760, 454206, 480924, 502605, 534360, 559980, 601155, 605608, 670140, 671976, 681309, 721386, 757010, 801540, 804168, 839970, 908412, 961848, 1005210, 1119960, 1135515, 1202310, 1340280, 1362618, 1442772, 1514020, 1603080, 1679940, 1803465, 1816824, 2010420, 2043927, 2271030, 2404620, 2725236, 2885544, 3028040, 3359880, 3406545, 3606930, 4020840, 4087854, 4542060, 4809240, 5450472, 6131781, 6813090, 7213860, 8175708, 9084120, 10219635, 12263562, 13626180, 14427720, 16351416, 20439270, 24527124, 27252360, 30658905, 40878540, 49054248, 61317810, 81757080, 122635620, 245271240]

約数ペア:

[(1, 245271240), (2, 122635620), (3, 81757080), (4, 61317810), (5, 49054248), (6, 40878540), (8, 30658905), (9, 27252360), (10, 24527124), (12, 20439270), (15, 16351416), (17, 14427720), (18, 13626180), (20, 12263562), (24, 10219635), (27, 9084120), (30, 8175708), (34, 7213860), (36, 6813090), (40, 6131781), (45, 5450472), (51, 4809240), (54, 4542060), (60, 4087854), (61, 4020840), (68, 3606930), (72, 3406545), (73, 3359880), (81, 3028040), (85, 2885544), (90, 2725236), (102, 2404620), (108, 2271030), (120, 2043927), (122, 2010420), (135, 1816824), (136, 1803465), (146, 1679940), (153, 1603080), (162, 1514020), (170, 1442772), (180, 1362618), (183, 1340280), (204, 1202310), (216, 1135515), (219, 1119960), (244, 1005210), (255, 961848), (270, 908412), (292, 839970), (305, 804168), (306, 801540), (324, 757010), (340, 721386), (360, 681309), (365, 671976), (366, 670140), (405, 605608), (408, 601155), (438, 559980), (459, 534360), (488, 502605), (510, 480924), (540, 454206), (549, 446760), (584, 419985), (610, 402084), (612, 400770), (648, 378505), (657, 373320), (680, 360693), (730, 335988), (732, 335070), (765, 320616), (810, 302804), (876, 279990), (915, 268056), (918, 267180), (1020, 240462), (1037, 236520), (1080, 227103), (1095, 223992), (1098, 223380), (1220, 201042), (1224, 200385), (1241, 197640), (1314, 186660), (1377, 178120), (1460, 167994), (1464, 167535), (1530, 160308), (1620, 151402), (1647, 148920), (1752, 139995), (1830, 134028), (1836, 133590), (1971, 124440), (2040, 120231), (2074, 118260), (2190, 111996), (2196, 111690), (2295, 106872), (2440, 100521), (2482, 98820), (2628, 93330), (2745, 89352), (2754, 89060), (2920, 83997), (3060, 80154), (3111, 78840), (3240, 75701), (3285, 74664), (3294, 74460), (3660, 67014), (3672, 66795), (3723, 65880), (3942, 62220), (4148, 59130), (4380, 55998), (4392, 55845), (4453, 55080), (4590, 53436), (4941, 49640), (4964, 49410), (5185, 47304), (5256, 46665), (5490, 44676), (5508, 44530), (5913, 41480), (6120, 40077), (6205, 39528), (6222, 39420), (6570, 37332), (6588, 37230), (6885, 35624), (7320, 33507), (7446, 32940), (7884, 31110), (8235, 29784), (8296, 29565), (8760, 27999), (8906, 27540), (9180, 26718), (9333, 26280), (9855, 24888), (9882, 24820), (9928, 24705), (10370, 23652), (10980, 22338), (11016, 22265), (11169, 21960), (11826, 20740), (12410, 19764), (12444, 19710), (13140, 18666), (13176, 18615), (13359, 18360), (13770, 17812), (14892, 16470), (15555, 15768)]