242218620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 869299200

約数和(自身を除く): 627080580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 139, 140, 180, 189, 210, 252, 270, 278, 315, 378, 417, 420, 461, 540, 556, 630, 695, 756, 834, 922, 945, 973, 1251, 1260, 1383, 1390, 1668, 1844, 1890, 1946, 2085, 2305, 2502, 2766, 2780, 2919, 3227, 3753, 3780, 3892, 4149, 4170, 4610, 4865, 5004, 5532, 5838, 6255, 6454, 6915, 7506, 8298, 8340, 8757, 9220, 9681, 9730, 11676, 12447, 12510, 12908, 13830, 14595, 15012, 16135, 16596, 17514, 18765, 19362, 19460, 20745, 24894, 25020, 26271, 27660, 29043, 29190, 32270, 35028, 37530, 38724, 41490, 43785, 48405, 49788, 52542, 58086, 58380, 62235, 64079, 64540, 75060, 82980, 87129, 87570, 96810, 105084, 116172, 124470, 128158, 131355, 145215, 174258, 175140, 192237, 193620, 248940, 256316, 262710, 290430, 320395, 348516, 384474, 435645, 448553, 525420, 576711, 580860, 640790, 768948, 871290, 897106, 961185, 1153422, 1281580, 1345659, 1730133, 1742580, 1794212, 1922370, 2242765, 2306844, 2691318, 2883555, 3460266, 3844740, 4036977, 4485530, 5382636, 5767110, 6728295, 6920532, 8073954, 8650665, 8971060, 11534220, 12110931, 13456590, 16147908, 17301330, 20184885, 24221862, 26913180, 34602660, 40369770, 48443724, 60554655, 80739540, 121109310, 242218620]

約数ペア:

[(1, 242218620), (2, 121109310), (3, 80739540), (4, 60554655), (5, 48443724), (6, 40369770), (7, 34602660), (9, 26913180), (10, 24221862), (12, 20184885), (14, 17301330), (15, 16147908), (18, 13456590), (20, 12110931), (21, 11534220), (27, 8971060), (28, 8650665), (30, 8073954), (35, 6920532), (36, 6728295), (42, 5767110), (45, 5382636), (54, 4485530), (60, 4036977), (63, 3844740), (70, 3460266), (84, 2883555), (90, 2691318), (105, 2306844), (108, 2242765), (126, 1922370), (135, 1794212), (139, 1742580), (140, 1730133), (180, 1345659), (189, 1281580), (210, 1153422), (252, 961185), (270, 897106), (278, 871290), (315, 768948), (378, 640790), (417, 580860), (420, 576711), (461, 525420), (540, 448553), (556, 435645), (630, 384474), (695, 348516), (756, 320395), (834, 290430), (922, 262710), (945, 256316), (973, 248940), (1251, 193620), (1260, 192237), (1383, 175140), (1390, 174258), (1668, 145215), (1844, 131355), (1890, 128158), (1946, 124470), (2085, 116172), (2305, 105084), (2502, 96810), (2766, 87570), (2780, 87129), (2919, 82980), (3227, 75060), (3753, 64540), (3780, 64079), (3892, 62235), (4149, 58380), (4170, 58086), (4610, 52542), (4865, 49788), (5004, 48405), (5532, 43785), (5838, 41490), (6255, 38724), (6454, 37530), (6915, 35028), (7506, 32270), (8298, 29190), (8340, 29043), (8757, 27660), (9220, 26271), (9681, 25020), (9730, 24894), (11676, 20745), (12447, 19460), (12510, 19362), (12908, 18765), (13830, 17514), (14595, 16596), (15012, 16135)]