1208724840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:864

約数の個数: 192

約数和(自身を含む): 4061154240

約数和(自身を除く): 2852429400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 113, 120, 129, 172, 180, 215, 226, 258, 339, 344, 360, 387, 430, 452, 516, 565, 645, 678, 691, 774, 860, 904, 1017, 1032, 1130, 1290, 1356, 1382, 1548, 1695, 1720, 1935, 2034, 2073, 2260, 2580, 2712, 2764, 3096, 3390, 3455, 3870, 4068, 4146, 4520, 4859, 5085, 5160, 5528, 6219, 6780, 6910, 7740, 8136, 8292, 9718, 10170, 10365, 12438, 13560, 13820, 14577, 15480, 16584, 19436, 20340, 20730, 24295, 24876, 27640, 29154, 29713, 31095, 38872, 40680, 41460, 43731, 48590, 49752, 58308, 59426, 62190, 72885, 78083, 82920, 87462, 89139, 97180, 116616, 118852, 124380, 145770, 148565, 156166, 174924, 178278, 194360, 218655, 234249, 237704, 248760, 267417, 291540, 297130, 312332, 349848, 356556, 390415, 437310, 445695, 468498, 534834, 583080, 594260, 624664, 702747, 713112, 780830, 874620, 891390, 936996, 1069668, 1171245, 1188520, 1337085, 1405494, 1561660, 1749240, 1782780, 1873992, 2139336, 2342490, 2674170, 2810988, 3123320, 3357569, 3513735, 3565560, 4684980, 5348340, 5621976, 6715138, 7027470, 9369960, 10072707, 10696680, 13430276, 14054940, 16787845, 20145414, 26860552, 28109880, 30218121, 33575690, 40290828, 50363535, 60436242, 67151380, 80581656, 100727070, 120872484, 134302760, 151090605, 201454140, 241744968, 302181210, 402908280, 604362420, 1208724840]

約数ペア:

[(1, 1208724840), (2, 604362420), (3, 402908280), (4, 302181210), (5, 241744968), (6, 201454140), (8, 151090605), (9, 134302760), (10, 120872484), (12, 100727070), (15, 80581656), (18, 67151380), (20, 60436242), (24, 50363535), (30, 40290828), (36, 33575690), (40, 30218121), (43, 28109880), (45, 26860552), (60, 20145414), (72, 16787845), (86, 14054940), (90, 13430276), (113, 10696680), (120, 10072707), (129, 9369960), (172, 7027470), (180, 6715138), (215, 5621976), (226, 5348340), (258, 4684980), (339, 3565560), (344, 3513735), (360, 3357569), (387, 3123320), (430, 2810988), (452, 2674170), (516, 2342490), (565, 2139336), (645, 1873992), (678, 1782780), (691, 1749240), (774, 1561660), (860, 1405494), (904, 1337085), (1017, 1188520), (1032, 1171245), (1130, 1069668), (1290, 936996), (1356, 891390), (1382, 874620), (1548, 780830), (1695, 713112), (1720, 702747), (1935, 624664), (2034, 594260), (2073, 583080), (2260, 534834), (2580, 468498), (2712, 445695), (2764, 437310), (3096, 390415), (3390, 356556), (3455, 349848), (3870, 312332), (4068, 297130), (4146, 291540), (4520, 267417), (4859, 248760), (5085, 237704), (5160, 234249), (5528, 218655), (6219, 194360), (6780, 178278), (6910, 174924), (7740, 156166), (8136, 148565), (8292, 145770), (9718, 124380), (10170, 118852), (10365, 116616), (12438, 97180), (13560, 89139), (13820, 87462), (14577, 82920), (15480, 78083), (16584, 72885), (19436, 62190), (20340, 59426), (20730, 58308), (24295, 49752), (24876, 48590), (27640, 43731), (29154, 41460), (29713, 40680), (31095, 38872)]