320649840

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{7069}}^1$

素因数の和:7101

約数の個数: 200

約数和(自身を含む): 1272939360

約数和(自身を除く): 952289520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6480, 7069, 7560, 9072, 11340, 14138, 15120, 21207, 22680, 28276, 35345, 42414, 45360, 49483, 56552, 63621, 70690, 84828, 98966, 106035, 113104, 127242, 141380, 148449, 169656, 190863, 197932, 212070, 247415, 254484, 282760, 296898, 318105, 339312, 381726, 395864, 424140, 445347, 494830, 508968, 565520, 572589, 593796, 636210, 742245, 763452, 791728, 848280, 890694, 954315, 989660, 1017936, 1145178, 1187592, 1272420, 1336041, 1484490, 1526904, 1696560, 1781388, 1908630, 1979320, 2226735, 2290356, 2375184, 2544840, 2672082, 2862945, 2968980, 3053808, 3562776, 3817260, 3958640, 4008123, 4453470, 4580712, 5089680, 5344164, 5725890, 5937960, 6680205, 7125552, 7634520, 8016246, 8906940, 9161424, 10688328, 11451780, 11875920, 13360410, 15269040, 16032492, 17813880, 20040615, 21376656, 22903560, 26720820, 32064984, 35627760, 40081230, 45807120, 53441640, 64129968, 80162460, 106883280, 160324920, 320649840]

約数ペア:

[(1, 320649840), (2, 160324920), (3, 106883280), (4, 80162460), (5, 64129968), (6, 53441640), (7, 45807120), (8, 40081230), (9, 35627760), (10, 32064984), (12, 26720820), (14, 22903560), (15, 21376656), (16, 20040615), (18, 17813880), (20, 16032492), (21, 15269040), (24, 13360410), (27, 11875920), (28, 11451780), (30, 10688328), (35, 9161424), (36, 8906940), (40, 8016246), (42, 7634520), (45, 7125552), (48, 6680205), (54, 5937960), (56, 5725890), (60, 5344164), (63, 5089680), (70, 4580712), (72, 4453470), (80, 4008123), (81, 3958640), (84, 3817260), (90, 3562776), (105, 3053808), (108, 2968980), (112, 2862945), (120, 2672082), (126, 2544840), (135, 2375184), (140, 2290356), (144, 2226735), (162, 1979320), (168, 1908630), (180, 1781388), (189, 1696560), (210, 1526904), (216, 1484490), (240, 1336041), (252, 1272420), (270, 1187592), (280, 1145178), (315, 1017936), (324, 989660), (336, 954315), (360, 890694), (378, 848280), (405, 791728), (420, 763452), (432, 742245), (504, 636210), (540, 593796), (560, 572589), (567, 565520), (630, 508968), (648, 494830), (720, 445347), (756, 424140), (810, 395864), (840, 381726), (945, 339312), (1008, 318105), (1080, 296898), (1134, 282760), (1260, 254484), (1296, 247415), (1512, 212070), (1620, 197932), (1680, 190863), (1890, 169656), (2160, 148449), (2268, 141380), (2520, 127242), (2835, 113104), (3024, 106035), (3240, 98966), (3780, 84828), (4536, 70690), (5040, 63621), (5670, 56552), (6480, 49483), (7069, 45360), (7560, 42414), (9072, 35345), (11340, 28276), (14138, 22680), (15120, 21207)]