388600740

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2423}}^1$

素因数の和:2461

約数の個数: 168

約数和(自身を含む): 1335313728

約数和(自身を除く): 946712988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 729, 810, 891, 972, 990, 1188, 1215, 1458, 1485, 1620, 1782, 1980, 2423, 2430, 2673, 2916, 2970, 3564, 3645, 4455, 4846, 4860, 5346, 5940, 7269, 7290, 8019, 8910, 9692, 10692, 12115, 13365, 14538, 14580, 16038, 17820, 21807, 24230, 26653, 26730, 29076, 32076, 36345, 40095, 43614, 48460, 53306, 53460, 65421, 72690, 79959, 80190, 87228, 106612, 109035, 130842, 133265, 145380, 159918, 160380, 196263, 218070, 239877, 261684, 266530, 319836, 327105, 392526, 399795, 436140, 479754, 533060, 588789, 654210, 719631, 785052, 799590, 959508, 981315, 1177578, 1199385, 1308420, 1439262, 1599180, 1766367, 1962630, 2158893, 2355156, 2398770, 2878524, 2943945, 3532734, 3598155, 3925260, 4317786, 4797540, 5887890, 6476679, 7065468, 7196310, 8635572, 8831835, 10794465, 11775780, 12953358, 14392620, 17663670, 19430037, 21588930, 25906716, 32383395, 35327340, 38860074, 43177860, 64766790, 77720148, 97150185, 129533580, 194300370, 388600740]

約数ペア:

[(1, 388600740), (2, 194300370), (3, 129533580), (4, 97150185), (5, 77720148), (6, 64766790), (9, 43177860), (10, 38860074), (11, 35327340), (12, 32383395), (15, 25906716), (18, 21588930), (20, 19430037), (22, 17663670), (27, 14392620), (30, 12953358), (33, 11775780), (36, 10794465), (44, 8831835), (45, 8635572), (54, 7196310), (55, 7065468), (60, 6476679), (66, 5887890), (81, 4797540), (90, 4317786), (99, 3925260), (108, 3598155), (110, 3532734), (132, 2943945), (135, 2878524), (162, 2398770), (165, 2355156), (180, 2158893), (198, 1962630), (220, 1766367), (243, 1599180), (270, 1439262), (297, 1308420), (324, 1199385), (330, 1177578), (396, 981315), (405, 959508), (486, 799590), (495, 785052), (540, 719631), (594, 654210), (660, 588789), (729, 533060), (810, 479754), (891, 436140), (972, 399795), (990, 392526), (1188, 327105), (1215, 319836), (1458, 266530), (1485, 261684), (1620, 239877), (1782, 218070), (1980, 196263), (2423, 160380), (2430, 159918), (2673, 145380), (2916, 133265), (2970, 130842), (3564, 109035), (3645, 106612), (4455, 87228), (4846, 80190), (4860, 79959), (5346, 72690), (5940, 65421), (7269, 53460), (7290, 53306), (8019, 48460), (8910, 43614), (9692, 40095), (10692, 36345), (12115, 32076), (13365, 29076), (14538, 26730), (14580, 26653), (16038, 24230), (17820, 21807)]