747223440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{491}}^1$

素因数の和:897

約数の個数: 160

約数和(自身を含む): 2464235136

約数和(自身を除く): 1717011696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 373, 408, 491, 510, 680, 746, 816, 982, 1020, 1119, 1360, 1473, 1492, 1865, 1964, 2040, 2238, 2455, 2946, 2984, 3730, 3928, 4080, 4476, 4910, 5595, 5892, 5968, 6341, 7365, 7460, 7856, 8347, 8952, 9820, 11190, 11784, 12682, 14730, 14920, 16694, 17904, 19023, 19640, 22380, 23568, 25041, 25364, 29460, 29840, 31705, 33388, 38046, 39280, 41735, 44760, 50082, 50728, 58920, 63410, 66776, 76092, 83470, 89520, 95115, 100164, 101456, 117840, 125205, 126820, 133552, 152184, 166940, 183143, 190230, 200328, 250410, 253640, 304368, 333880, 366286, 380460, 400656, 500820, 507280, 549429, 667760, 732572, 760920, 915715, 1001640, 1098858, 1465144, 1521840, 1831430, 2003280, 2197716, 2747145, 2930288, 3113431, 3662860, 4395432, 5494290, 6226862, 7325720, 8790864, 9340293, 10988580, 12453724, 14651440, 15567155, 18680586, 21977160, 24907448, 31134310, 37361172, 43954320, 46701465, 49814896, 62268620, 74722344, 93402930, 124537240, 149444688, 186805860, 249074480, 373611720, 747223440]

約数ペア:

[(1, 747223440), (2, 373611720), (3, 249074480), (4, 186805860), (5, 149444688), (6, 124537240), (8, 93402930), (10, 74722344), (12, 62268620), (15, 49814896), (16, 46701465), (17, 43954320), (20, 37361172), (24, 31134310), (30, 24907448), (34, 21977160), (40, 18680586), (48, 15567155), (51, 14651440), (60, 12453724), (68, 10988580), (80, 9340293), (85, 8790864), (102, 7325720), (120, 6226862), (136, 5494290), (170, 4395432), (204, 3662860), (240, 3113431), (255, 2930288), (272, 2747145), (340, 2197716), (373, 2003280), (408, 1831430), (491, 1521840), (510, 1465144), (680, 1098858), (746, 1001640), (816, 915715), (982, 760920), (1020, 732572), (1119, 667760), (1360, 549429), (1473, 507280), (1492, 500820), (1865, 400656), (1964, 380460), (2040, 366286), (2238, 333880), (2455, 304368), (2946, 253640), (2984, 250410), (3730, 200328), (3928, 190230), (4080, 183143), (4476, 166940), (4910, 152184), (5595, 133552), (5892, 126820), (5968, 125205), (6341, 117840), (7365, 101456), (7460, 100164), (7856, 95115), (8347, 89520), (8952, 83470), (9820, 76092), (11190, 66776), (11784, 63410), (12682, 58920), (14730, 50728), (14920, 50082), (16694, 44760), (17904, 41735), (19023, 39280), (19640, 38046), (22380, 33388), (23568, 31705), (25041, 29840), (25364, 29460)]