254174580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 288

約数和(自身を含む): 898200576

約数和(自身を除く): 644025996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 41, 44, 45, 55, 60, 62, 66, 82, 90, 93, 99, 101, 110, 123, 124, 132, 155, 164, 165, 180, 186, 198, 202, 205, 220, 246, 279, 303, 310, 330, 341, 369, 372, 396, 404, 410, 451, 465, 492, 495, 505, 558, 606, 615, 620, 660, 682, 738, 820, 902, 909, 930, 990, 1010, 1023, 1111, 1116, 1212, 1230, 1271, 1353, 1364, 1395, 1476, 1515, 1705, 1804, 1818, 1845, 1860, 1980, 2020, 2046, 2222, 2255, 2460, 2542, 2706, 2790, 3030, 3069, 3131, 3333, 3410, 3636, 3690, 3813, 4059, 4092, 4141, 4444, 4510, 4545, 5084, 5115, 5412, 5555, 5580, 6060, 6138, 6262, 6355, 6666, 6765, 6820, 7380, 7626, 8118, 8282, 9020, 9090, 9393, 9999, 10230, 11110, 11439, 12276, 12423, 12524, 12710, 13332, 13530, 13981, 15252, 15345, 15655, 16236, 16564, 16665, 18180, 18786, 19065, 19998, 20295, 20460, 20705, 22220, 22878, 24846, 25420, 27060, 27962, 28179, 30690, 31310, 33330, 34441, 37269, 37572, 38130, 39996, 40590, 41410, 41943, 45551, 45756, 46965, 49692, 49995, 55924, 56358, 57195, 61380, 62115, 62620, 66660, 68882, 69905, 74538, 76260, 81180, 82820, 83886, 91102, 93930, 99990, 103323, 112716, 114390, 124230, 125829, 128371, 136653, 137764, 139810, 140895, 149076, 167772, 172205, 182204, 186345, 187860, 199980, 206646, 209715, 227755, 228780, 248460, 251658, 256742, 273306, 279620, 281790, 309969, 344410, 372690, 385113, 409959, 413292, 419430, 455510, 503316, 513484, 516615, 546612, 563580, 619938, 629145, 641855, 683265, 688820, 745380, 770226, 819918, 838860, 911020, 1033230, 1155339, 1239876, 1258290, 1283710, 1366530, 1412081, 1540452, 1549845, 1639836, 1925565, 2049795, 2066460, 2310678, 2516580, 2567420, 2733060, 2824162, 3099690, 3851130, 4099590, 4236243, 4621356, 5648324, 5776695, 6199380, 7060405, 7702260, 8199180, 8472486, 11553390, 12708729, 14120810, 16944972, 21181215, 23106780, 25417458, 28241620, 42362430, 50834916, 63543645, 84724860, 127087290, 254174580]

約数ペア:

[(1, 254174580), (2, 127087290), (3, 84724860), (4, 63543645), (5, 50834916), (6, 42362430), (9, 28241620), (10, 25417458), (11, 23106780), (12, 21181215), (15, 16944972), (18, 14120810), (20, 12708729), (22, 11553390), (30, 8472486), (31, 8199180), (33, 7702260), (36, 7060405), (41, 6199380), (44, 5776695), (45, 5648324), (55, 4621356), (60, 4236243), (62, 4099590), (66, 3851130), (82, 3099690), (90, 2824162), (93, 2733060), (99, 2567420), (101, 2516580), (110, 2310678), (123, 2066460), (124, 2049795), (132, 1925565), (155, 1639836), (164, 1549845), (165, 1540452), (180, 1412081), (186, 1366530), (198, 1283710), (202, 1258290), (205, 1239876), (220, 1155339), (246, 1033230), (279, 911020), (303, 838860), (310, 819918), (330, 770226), (341, 745380), (369, 688820), (372, 683265), (396, 641855), (404, 629145), (410, 619938), (451, 563580), (465, 546612), (492, 516615), (495, 513484), (505, 503316), (558, 455510), (606, 419430), (615, 413292), (620, 409959), (660, 385113), (682, 372690), (738, 344410), (820, 309969), (902, 281790), (909, 279620), (930, 273306), (990, 256742), (1010, 251658), (1023, 248460), (1111, 228780), (1116, 227755), (1212, 209715), (1230, 206646), (1271, 199980), (1353, 187860), (1364, 186345), (1395, 182204), (1476, 172205), (1515, 167772), (1705, 149076), (1804, 140895), (1818, 139810), (1845, 137764), (1860, 136653), (1980, 128371), (2020, 125829), (2046, 124230), (2222, 114390), (2255, 112716), (2460, 103323), (2542, 99990), (2706, 93930), (2790, 91102), (3030, 83886), (3069, 82820), (3131, 81180), (3333, 76260), (3410, 74538), (3636, 69905), (3690, 68882), (3813, 66660), (4059, 62620), (4092, 62115), (4141, 61380), (4444, 57195), (4510, 56358), (4545, 55924), (5084, 49995), (5115, 49692), (5412, 46965), (5555, 45756), (5580, 45551), (6060, 41943), (6138, 41410), (6262, 40590), (6355, 39996), (6666, 38130), (6765, 37572), (6820, 37269), (7380, 34441), (7626, 33330), (8118, 31310), (8282, 30690), (9020, 28179), (9090, 27962), (9393, 27060), (9999, 25420), (10230, 24846), (11110, 22878), (11439, 22220), (12276, 20705), (12423, 20460), (12524, 20295), (12710, 19998), (13332, 19065), (13530, 18786), (13981, 18180), (15252, 16665), (15345, 16564), (15655, 16236)]