297152520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20809}}^1$

素因数の和:20847

約数の個数: 128

約数和(自身を含む): 1078790400

約数和(自身を除く): 781637880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 20809, 41618, 62427, 83236, 104045, 124854, 145663, 166472, 208090, 249708, 291326, 312135, 353753, 416180, 436989, 499416, 582652, 624270, 707506, 728315, 832360, 873978, 1061259, 1165304, 1248540, 1415012, 1456630, 1747956, 1768765, 2122518, 2184945, 2476271, 2497080, 2830024, 2913260, 3495912, 3537530, 4245036, 4369890, 4952542, 5306295, 5826520, 7075060, 7428813, 8490072, 8739780, 9905084, 10612590, 12381355, 14150120, 14857626, 17479560, 19810168, 21225180, 24762710, 29715252, 37144065, 42450360, 49525420, 59430504, 74288130, 99050840, 148576260, 297152520]

約数ペア:

[(1, 297152520), (2, 148576260), (3, 99050840), (4, 74288130), (5, 59430504), (6, 49525420), (7, 42450360), (8, 37144065), (10, 29715252), (12, 24762710), (14, 21225180), (15, 19810168), (17, 17479560), (20, 14857626), (21, 14150120), (24, 12381355), (28, 10612590), (30, 9905084), (34, 8739780), (35, 8490072), (40, 7428813), (42, 7075060), (51, 5826520), (56, 5306295), (60, 4952542), (68, 4369890), (70, 4245036), (84, 3537530), (85, 3495912), (102, 2913260), (105, 2830024), (119, 2497080), (120, 2476271), (136, 2184945), (140, 2122518), (168, 1768765), (170, 1747956), (204, 1456630), (210, 1415012), (238, 1248540), (255, 1165304), (280, 1061259), (340, 873978), (357, 832360), (408, 728315), (420, 707506), (476, 624270), (510, 582652), (595, 499416), (680, 436989), (714, 416180), (840, 353753), (952, 312135), (1020, 291326), (1190, 249708), (1428, 208090), (1785, 166472), (2040, 145663), (2380, 124854), (2856, 104045), (3570, 83236), (4760, 62427), (7140, 41618), (14280, 20809)]