121202520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:162

約数の個数: 256

約数和(自身を含む): 419904000

約数和(自身を除く): 298701480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 53, 57, 59, 60, 68, 76, 85, 95, 102, 106, 114, 118, 120, 136, 152, 159, 170, 177, 190, 204, 212, 228, 236, 255, 265, 285, 295, 318, 323, 340, 354, 380, 408, 424, 456, 472, 510, 530, 570, 590, 636, 646, 680, 708, 760, 795, 885, 901, 969, 1003, 1007, 1020, 1060, 1121, 1140, 1180, 1272, 1292, 1416, 1590, 1615, 1770, 1802, 1938, 2006, 2014, 2040, 2120, 2242, 2280, 2360, 2584, 2703, 3009, 3021, 3127, 3180, 3230, 3363, 3540, 3604, 3876, 4012, 4028, 4484, 4505, 4845, 5015, 5035, 5406, 5605, 6018, 6042, 6254, 6360, 6460, 6726, 7080, 7208, 7752, 8024, 8056, 8968, 9010, 9381, 9690, 10030, 10070, 10812, 11210, 12036, 12084, 12508, 12920, 13452, 13515, 15045, 15105, 15635, 16815, 17119, 18020, 18762, 19057, 19380, 20060, 20140, 21624, 22420, 24072, 24168, 25016, 26904, 27030, 30090, 30210, 31270, 33630, 34238, 36040, 37524, 38114, 38760, 40120, 40280, 44840, 46905, 51357, 53159, 54060, 57171, 59413, 60180, 60420, 62540, 67260, 68476, 75048, 76228, 85595, 93810, 95285, 102714, 106318, 108120, 114342, 118826, 120360, 120840, 125080, 134520, 136952, 152456, 159477, 171190, 178239, 187620, 190570, 205428, 212636, 228684, 237652, 256785, 265795, 285855, 297065, 318954, 342380, 356478, 375240, 381140, 410856, 425272, 457368, 475304, 513570, 531590, 571710, 594130, 637908, 684760, 712956, 762280, 797385, 891195, 1010021, 1027140, 1063180, 1143420, 1188260, 1275816, 1425912, 1594770, 1782390, 2020042, 2054280, 2126360, 2286840, 2376520, 3030063, 3189540, 3564780, 4040084, 5050105, 6060126, 6379080, 7129560, 8080168, 10100210, 12120252, 15150315, 20200420, 24240504, 30300630, 40400840, 60601260, 121202520]

約数ペア:

[(1, 121202520), (2, 60601260), (3, 40400840), (4, 30300630), (5, 24240504), (6, 20200420), (8, 15150315), (10, 12120252), (12, 10100210), (15, 8080168), (17, 7129560), (19, 6379080), (20, 6060126), (24, 5050105), (30, 4040084), (34, 3564780), (38, 3189540), (40, 3030063), (51, 2376520), (53, 2286840), (57, 2126360), (59, 2054280), (60, 2020042), (68, 1782390), (76, 1594770), (85, 1425912), (95, 1275816), (102, 1188260), (106, 1143420), (114, 1063180), (118, 1027140), (120, 1010021), (136, 891195), (152, 797385), (159, 762280), (170, 712956), (177, 684760), (190, 637908), (204, 594130), (212, 571710), (228, 531590), (236, 513570), (255, 475304), (265, 457368), (285, 425272), (295, 410856), (318, 381140), (323, 375240), (340, 356478), (354, 342380), (380, 318954), (408, 297065), (424, 285855), (456, 265795), (472, 256785), (510, 237652), (530, 228684), (570, 212636), (590, 205428), (636, 190570), (646, 187620), (680, 178239), (708, 171190), (760, 159477), (795, 152456), (885, 136952), (901, 134520), (969, 125080), (1003, 120840), (1007, 120360), (1020, 118826), (1060, 114342), (1121, 108120), (1140, 106318), (1180, 102714), (1272, 95285), (1292, 93810), (1416, 85595), (1590, 76228), (1615, 75048), (1770, 68476), (1802, 67260), (1938, 62540), (2006, 60420), (2014, 60180), (2040, 59413), (2120, 57171), (2242, 54060), (2280, 53159), (2360, 51357), (2584, 46905), (2703, 44840), (3009, 40280), (3021, 40120), (3127, 38760), (3180, 38114), (3230, 37524), (3363, 36040), (3540, 34238), (3604, 33630), (3876, 31270), (4012, 30210), (4028, 30090), (4484, 27030), (4505, 26904), (4845, 25016), (5015, 24168), (5035, 24072), (5406, 22420), (5605, 21624), (6018, 20140), (6042, 20060), (6254, 19380), (6360, 19057), (6460, 18762), (6726, 18020), (7080, 17119), (7208, 16815), (7752, 15635), (8024, 15105), (8056, 15045), (8968, 13515), (9010, 13452), (9381, 12920), (9690, 12508), (10030, 12084), (10070, 12036), (10812, 11210)]