306256860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2671}}^1$

素因数の和:2713

約数の個数: 216

約数和(自身を含む): 1164211776

約数和(自身を除く): 857954916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2205, 2340, 2548, 2671, 2730, 2940, 3185, 3276, 3822, 4095, 4410, 5342, 5460, 5733, 6370, 7644, 8013, 8190, 8820, 9555, 10684, 11466, 12740, 13355, 16026, 16380, 18697, 19110, 22932, 24039, 26710, 28665, 32052, 34723, 37394, 38220, 40065, 48078, 53420, 56091, 57330, 69446, 74788, 80130, 93485, 96156, 104169, 112182, 114660, 120195, 130879, 138892, 160260, 168273, 173615, 186970, 208338, 224364, 240390, 243061, 261758, 280455, 312507, 336546, 347230, 373940, 392637, 416676, 480780, 486122, 520845, 523516, 560910, 625014, 654395, 673092, 694460, 729183, 785274, 841365, 972244, 1041690, 1121820, 1177911, 1215305, 1250028, 1308790, 1458366, 1562535, 1570548, 1682730, 1701427, 1963185, 2083380, 2187549, 2355822, 2430610, 2617580, 2916732, 3125070, 3365460, 3402854, 3645915, 3926370, 4375098, 4711644, 4861220, 5104281, 5889555, 6250140, 6805708, 7291830, 7852740, 8507135, 8750196, 10208562, 10937745, 11779110, 14583660, 15312843, 17014270, 20417124, 21875490, 23558220, 25521405, 30625686, 34028540, 43750980, 51042810, 61251372, 76564215, 102085620, 153128430, 306256860]

約数ペア:

[(1, 306256860), (2, 153128430), (3, 102085620), (4, 76564215), (5, 61251372), (6, 51042810), (7, 43750980), (9, 34028540), (10, 30625686), (12, 25521405), (13, 23558220), (14, 21875490), (15, 20417124), (18, 17014270), (20, 15312843), (21, 14583660), (26, 11779110), (28, 10937745), (30, 10208562), (35, 8750196), (36, 8507135), (39, 7852740), (42, 7291830), (45, 6805708), (49, 6250140), (52, 5889555), (60, 5104281), (63, 4861220), (65, 4711644), (70, 4375098), (78, 3926370), (84, 3645915), (90, 3402854), (91, 3365460), (98, 3125070), (105, 2916732), (117, 2617580), (126, 2430610), (130, 2355822), (140, 2187549), (147, 2083380), (156, 1963185), (180, 1701427), (182, 1682730), (195, 1570548), (196, 1562535), (210, 1458366), (234, 1308790), (245, 1250028), (252, 1215305), (260, 1177911), (273, 1121820), (294, 1041690), (315, 972244), (364, 841365), (390, 785274), (420, 729183), (441, 694460), (455, 673092), (468, 654395), (490, 625014), (546, 560910), (585, 523516), (588, 520845), (630, 486122), (637, 480780), (735, 416676), (780, 392637), (819, 373940), (882, 347230), (910, 336546), (980, 312507), (1092, 280455), (1170, 261758), (1260, 243061), (1274, 240390), (1365, 224364), (1470, 208338), (1638, 186970), (1764, 173615), (1820, 168273), (1911, 160260), (2205, 138892), (2340, 130879), (2548, 120195), (2671, 114660), (2730, 112182), (2940, 104169), (3185, 96156), (3276, 93485), (3822, 80130), (4095, 74788), (4410, 69446), (5342, 57330), (5460, 56091), (5733, 53420), (6370, 48078), (7644, 40065), (8013, 38220), (8190, 37394), (8820, 34723), (9555, 32052), (10684, 28665), (11466, 26710), (12740, 24039), (13355, 22932), (16026, 19110), (16380, 18697)]