540673980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{10639}}^1$

素因数の和:10680

約数の個数: 144

約数和(自身を含む): 1901921280

約数和(自身を除く): 1361247300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4620, 5082, 7260, 8470, 10164, 10639, 12705, 16940, 21278, 25410, 31917, 42556, 50820, 53195, 63834, 74473, 106390, 117029, 127668, 148946, 159585, 212780, 223419, 234058, 297892, 319170, 351087, 372365, 446838, 468116, 585145, 638340, 702174, 744730, 819203, 893676, 1117095, 1170290, 1287319, 1404348, 1489460, 1638406, 1755435, 2234190, 2340580, 2457609, 2574638, 3276812, 3510870, 3861957, 4096015, 4468380, 4915218, 5149276, 6436595, 7021740, 7723914, 8192030, 9011233, 9830436, 12288045, 12873190, 15447828, 16384060, 18022466, 19309785, 24576090, 25746380, 27033699, 36044932, 38619570, 45056165, 49152180, 54067398, 77239140, 90112330, 108134796, 135168495, 180224660, 270336990, 540673980]

約数ペア:

[(1, 540673980), (2, 270336990), (3, 180224660), (4, 135168495), (5, 108134796), (6, 90112330), (7, 77239140), (10, 54067398), (11, 49152180), (12, 45056165), (14, 38619570), (15, 36044932), (20, 27033699), (21, 25746380), (22, 24576090), (28, 19309785), (30, 18022466), (33, 16384060), (35, 15447828), (42, 12873190), (44, 12288045), (55, 9830436), (60, 9011233), (66, 8192030), (70, 7723914), (77, 7021740), (84, 6436595), (105, 5149276), (110, 4915218), (121, 4468380), (132, 4096015), (140, 3861957), (154, 3510870), (165, 3276812), (210, 2574638), (220, 2457609), (231, 2340580), (242, 2234190), (308, 1755435), (330, 1638406), (363, 1489460), (385, 1404348), (420, 1287319), (462, 1170290), (484, 1117095), (605, 893676), (660, 819203), (726, 744730), (770, 702174), (847, 638340), (924, 585145), (1155, 468116), (1210, 446838), (1452, 372365), (1540, 351087), (1694, 319170), (1815, 297892), (2310, 234058), (2420, 223419), (2541, 212780), (3388, 159585), (3630, 148946), (4235, 127668), (4620, 117029), (5082, 106390), (7260, 74473), (8470, 63834), (10164, 53195), (10639, 50820), (12705, 42556), (16940, 31917), (21278, 25410)]