388441200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:512

約数の個数: 240

約数和(自身を含む): 1436979456

約数和(自身を除く): 1048538256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 131, 140, 150, 168, 175, 200, 210, 240, 262, 280, 300, 336, 350, 353, 393, 400, 420, 524, 525, 560, 600, 655, 700, 706, 786, 840, 917, 1048, 1050, 1059, 1200, 1310, 1400, 1412, 1572, 1680, 1765, 1834, 1965, 2096, 2100, 2118, 2471, 2620, 2751, 2800, 2824, 3144, 3275, 3530, 3668, 3930, 4200, 4236, 4585, 4942, 5240, 5295, 5502, 5648, 6288, 6550, 7060, 7336, 7413, 7860, 8400, 8472, 8825, 9170, 9825, 9884, 10480, 10590, 11004, 12355, 13100, 13755, 14120, 14672, 14826, 15720, 16944, 17650, 18340, 19650, 19768, 21180, 22008, 22925, 24710, 26200, 26475, 27510, 28240, 29652, 31440, 35300, 36680, 37065, 39300, 39536, 42360, 44016, 45850, 46243, 49420, 52400, 52950, 55020, 59304, 61775, 68775, 70600, 73360, 74130, 78600, 84720, 91700, 92486, 98840, 105900, 110040, 118608, 123550, 137550, 138729, 141200, 148260, 157200, 183400, 184972, 185325, 197680, 211800, 220080, 231215, 247100, 275100, 277458, 296520, 323701, 366800, 369944, 370650, 423600, 462430, 494200, 550200, 554916, 593040, 647402, 693645, 739888, 741300, 924860, 971103, 988400, 1100400, 1109832, 1156075, 1294804, 1387290, 1482600, 1618505, 1849720, 1942206, 2219664, 2312150, 2589608, 2774580, 2965200, 3237010, 3468225, 3699440, 3884412, 4624300, 4855515, 5179216, 5549160, 6474020, 6936450, 7768824, 8092525, 9248600, 9711030, 11098320, 12948040, 13872900, 15537648, 16185050, 18497200, 19422060, 24277575, 25896080, 27745800, 32370100, 38844120, 48555150, 55491600, 64740200, 77688240, 97110300, 129480400, 194220600, 388441200]

約数ペア:

[(1, 388441200), (2, 194220600), (3, 129480400), (4, 97110300), (5, 77688240), (6, 64740200), (7, 55491600), (8, 48555150), (10, 38844120), (12, 32370100), (14, 27745800), (15, 25896080), (16, 24277575), (20, 19422060), (21, 18497200), (24, 16185050), (25, 15537648), (28, 13872900), (30, 12948040), (35, 11098320), (40, 9711030), (42, 9248600), (48, 8092525), (50, 7768824), (56, 6936450), (60, 6474020), (70, 5549160), (75, 5179216), (80, 4855515), (84, 4624300), (100, 3884412), (105, 3699440), (112, 3468225), (120, 3237010), (131, 2965200), (140, 2774580), (150, 2589608), (168, 2312150), (175, 2219664), (200, 1942206), (210, 1849720), (240, 1618505), (262, 1482600), (280, 1387290), (300, 1294804), (336, 1156075), (350, 1109832), (353, 1100400), (393, 988400), (400, 971103), (420, 924860), (524, 741300), (525, 739888), (560, 693645), (600, 647402), (655, 593040), (700, 554916), (706, 550200), (786, 494200), (840, 462430), (917, 423600), (1048, 370650), (1050, 369944), (1059, 366800), (1200, 323701), (1310, 296520), (1400, 277458), (1412, 275100), (1572, 247100), (1680, 231215), (1765, 220080), (1834, 211800), (1965, 197680), (2096, 185325), (2100, 184972), (2118, 183400), (2471, 157200), (2620, 148260), (2751, 141200), (2800, 138729), (2824, 137550), (3144, 123550), (3275, 118608), (3530, 110040), (3668, 105900), (3930, 98840), (4200, 92486), (4236, 91700), (4585, 84720), (4942, 78600), (5240, 74130), (5295, 73360), (5502, 70600), (5648, 68775), (6288, 61775), (6550, 59304), (7060, 55020), (7336, 52950), (7413, 52400), (7860, 49420), (8400, 46243), (8472, 45850), (8825, 44016), (9170, 42360), (9825, 39536), (9884, 39300), (10480, 37065), (10590, 36680), (11004, 35300), (12355, 31440), (13100, 29652), (13755, 28240), (14120, 27510), (14672, 26475), (14826, 26200), (15720, 24710), (16944, 22925), (17650, 22008), (18340, 21180), (19650, 19768)]