2940797520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{47}}^2$

素因数の和:199

約数の個数: 270

約数和(自身を含む): 10330907418

約数和(自身を除く): 7390109898

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 47, 48, 60, 72, 80, 86, 90, 94, 120, 129, 141, 144, 172, 180, 188, 215, 235, 240, 258, 282, 344, 360, 376, 387, 423, 430, 470, 516, 564, 645, 688, 705, 720, 752, 774, 846, 860, 940, 1032, 1128, 1290, 1410, 1548, 1692, 1720, 1849, 1880, 1935, 2021, 2064, 2115, 2209, 2256, 2580, 2820, 3096, 3384, 3440, 3698, 3760, 3870, 4042, 4230, 4418, 5160, 5547, 5640, 6063, 6192, 6627, 6768, 7396, 7740, 8084, 8460, 8836, 9245, 10105, 10320, 11045, 11094, 11280, 12126, 13254, 14792, 15480, 16168, 16641, 16920, 17672, 18189, 18490, 19881, 20210, 22090, 22188, 24252, 26508, 27735, 29584, 30315, 30960, 32336, 33135, 33282, 33840, 35344, 36378, 36980, 39762, 40420, 44180, 44376, 48504, 53016, 55470, 60630, 66270, 66564, 72756, 73960, 79524, 80840, 83205, 86903, 88360, 88752, 90945, 94987, 97008, 99405, 106032, 110940, 121260, 132540, 133128, 145512, 147920, 159048, 161680, 166410, 173806, 176720, 181890, 189974, 198810, 221880, 242520, 260709, 265080, 266256, 284961, 291024, 318096, 332820, 347612, 363780, 379948, 397620, 434515, 443760, 474935, 485040, 521418, 530160, 569922, 665640, 695224, 727560, 759896, 782127, 795240, 854883, 869030, 949870, 1042836, 1139844, 1303545, 1331280, 1390448, 1424805, 1455120, 1519792, 1564254, 1590480, 1709766, 1738060, 1899740, 2085672, 2279688, 2607090, 2849610, 3128508, 3419532, 3476120, 3799480, 3910635, 4084441, 4171344, 4274415, 4559376, 5214180, 5699220, 6257016, 6839064, 6952240, 7598960, 7821270, 8168882, 8548830, 10428360, 11398440, 12253323, 12514032, 13678128, 15642540, 16337764, 17097660, 20422205, 20856720, 22796880, 24506646, 31285080, 32675528, 34195320, 36759969, 40844410, 49013292, 61266615, 62570160, 65351056, 68390640, 73519938, 81688820, 98026584, 122533230, 147039876, 163377640, 183799845, 196053168, 245066460, 294079752, 326755280, 367599690, 490132920, 588159504, 735199380, 980265840, 1470398760, 2940797520]

約数ペア:

[(1, 2940797520), (2, 1470398760), (3, 980265840), (4, 735199380), (5, 588159504), (6, 490132920), (8, 367599690), (9, 326755280), (10, 294079752), (12, 245066460), (15, 196053168), (16, 183799845), (18, 163377640), (20, 147039876), (24, 122533230), (30, 98026584), (36, 81688820), (40, 73519938), (43, 68390640), (45, 65351056), (47, 62570160), (48, 61266615), (60, 49013292), (72, 40844410), (80, 36759969), (86, 34195320), (90, 32675528), (94, 31285080), (120, 24506646), (129, 22796880), (141, 20856720), (144, 20422205), (172, 17097660), (180, 16337764), (188, 15642540), (215, 13678128), (235, 12514032), (240, 12253323), (258, 11398440), (282, 10428360), (344, 8548830), (360, 8168882), (376, 7821270), (387, 7598960), (423, 6952240), (430, 6839064), (470, 6257016), (516, 5699220), (564, 5214180), (645, 4559376), (688, 4274415), (705, 4171344), (720, 4084441), (752, 3910635), (774, 3799480), (846, 3476120), (860, 3419532), (940, 3128508), (1032, 2849610), (1128, 2607090), (1290, 2279688), (1410, 2085672), (1548, 1899740), (1692, 1738060), (1720, 1709766), (1849, 1590480), (1880, 1564254), (1935, 1519792), (2021, 1455120), (2064, 1424805), (2115, 1390448), (2209, 1331280), (2256, 1303545), (2580, 1139844), (2820, 1042836), (3096, 949870), (3384, 869030), (3440, 854883), (3698, 795240), (3760, 782127), (3870, 759896), (4042, 727560), (4230, 695224), (4418, 665640), (5160, 569922), (5547, 530160), (5640, 521418), (6063, 485040), (6192, 474935), (6627, 443760), (6768, 434515), (7396, 397620), (7740, 379948), (8084, 363780), (8460, 347612), (8836, 332820), (9245, 318096), (10105, 291024), (10320, 284961), (11045, 266256), (11094, 265080), (11280, 260709), (12126, 242520), (13254, 221880), (14792, 198810), (15480, 189974), (16168, 181890), (16641, 176720), (16920, 173806), (17672, 166410), (18189, 161680), (18490, 159048), (19881, 147920), (20210, 145512), (22090, 133128), (22188, 132540), (24252, 121260), (26508, 110940), (27735, 106032), (29584, 99405), (30315, 97008), (30960, 94987), (32336, 90945), (33135, 88752), (33282, 88360), (33840, 86903), (35344, 83205), (36378, 80840), (36980, 79524), (39762, 73960), (40420, 72756), (44180, 66564), (44376, 66270), (48504, 60630), (53016, 55470)]