891455520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1163

約数の個数: 192

約数和(自身を含む): 3003993216

約数和(自身を除く): 2112537696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 107, 120, 136, 160, 170, 204, 214, 240, 255, 272, 321, 340, 408, 428, 480, 510, 535, 544, 642, 680, 816, 856, 1020, 1021, 1070, 1284, 1360, 1605, 1632, 1712, 1819, 2040, 2042, 2140, 2568, 2720, 3063, 3210, 3424, 3638, 4080, 4084, 4280, 5105, 5136, 5457, 6126, 6420, 7276, 8160, 8168, 8560, 9095, 10210, 10272, 10914, 12252, 12840, 14552, 15315, 16336, 17120, 17357, 18190, 20420, 21828, 24504, 25680, 27285, 29104, 30630, 32672, 34714, 36380, 40840, 43656, 49008, 51360, 52071, 54570, 58208, 61260, 69428, 72760, 81680, 86785, 87312, 98016, 104142, 109140, 109247, 122520, 138856, 145520, 163360, 173570, 174624, 208284, 218280, 218494, 245040, 260355, 277712, 291040, 327741, 347140, 416568, 436560, 436988, 490080, 520710, 546235, 555424, 655482, 694280, 833136, 873120, 873976, 1041420, 1092470, 1310964, 1388560, 1638705, 1666272, 1747952, 1857199, 2082840, 2184940, 2621928, 2777120, 3277410, 3495904, 3714398, 4165680, 4369880, 5243856, 5571597, 6554820, 7428796, 8331360, 8739760, 9285995, 10487712, 11143194, 13109640, 14857592, 17479520, 18571990, 22286388, 26219280, 27857985, 29715184, 37143980, 44572776, 52438560, 55715970, 59430368, 74287960, 89145552, 111431940, 148575920, 178291104, 222863880, 297151840, 445727760, 891455520]

約数ペア:

[(1, 891455520), (2, 445727760), (3, 297151840), (4, 222863880), (5, 178291104), (6, 148575920), (8, 111431940), (10, 89145552), (12, 74287960), (15, 59430368), (16, 55715970), (17, 52438560), (20, 44572776), (24, 37143980), (30, 29715184), (32, 27857985), (34, 26219280), (40, 22286388), (48, 18571990), (51, 17479520), (60, 14857592), (68, 13109640), (80, 11143194), (85, 10487712), (96, 9285995), (102, 8739760), (107, 8331360), (120, 7428796), (136, 6554820), (160, 5571597), (170, 5243856), (204, 4369880), (214, 4165680), (240, 3714398), (255, 3495904), (272, 3277410), (321, 2777120), (340, 2621928), (408, 2184940), (428, 2082840), (480, 1857199), (510, 1747952), (535, 1666272), (544, 1638705), (642, 1388560), (680, 1310964), (816, 1092470), (856, 1041420), (1020, 873976), (1021, 873120), (1070, 833136), (1284, 694280), (1360, 655482), (1605, 555424), (1632, 546235), (1712, 520710), (1819, 490080), (2040, 436988), (2042, 436560), (2140, 416568), (2568, 347140), (2720, 327741), (3063, 291040), (3210, 277712), (3424, 260355), (3638, 245040), (4080, 218494), (4084, 218280), (4280, 208284), (5105, 174624), (5136, 173570), (5457, 163360), (6126, 145520), (6420, 138856), (7276, 122520), (8160, 109247), (8168, 109140), (8560, 104142), (9095, 98016), (10210, 87312), (10272, 86785), (10914, 81680), (12252, 72760), (12840, 69428), (14552, 61260), (15315, 58208), (16336, 54570), (17120, 52071), (17357, 51360), (18190, 49008), (20420, 43656), (21828, 40840), (24504, 36380), (25680, 34714), (27285, 32672), (29104, 30630)]