757927980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 2375231040

約数和(自身を除く): 1617303060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 317, 333, 359, 370, 444, 555, 634, 666, 718, 740, 951, 1077, 1110, 1268, 1332, 1436, 1585, 1665, 1795, 1902, 2154, 2220, 2853, 3170, 3231, 3330, 3590, 3804, 4308, 4755, 5385, 5706, 6340, 6462, 6660, 7180, 9510, 10770, 11412, 11729, 12924, 13283, 14265, 16155, 19020, 21540, 23458, 26566, 28530, 32310, 35187, 39849, 46916, 53132, 57060, 58645, 64620, 66415, 70374, 79698, 105561, 113803, 117290, 119547, 132830, 140748, 159396, 175935, 199245, 211122, 227606, 234580, 239094, 265660, 341409, 351870, 398490, 422244, 455212, 478188, 527805, 569015, 597735, 682818, 703740, 796980, 1024227, 1055610, 1138030, 1195470, 1365636, 1707045, 2048454, 2111220, 2276060, 2390940, 3414090, 4096908, 4210711, 5121135, 6828180, 8421422, 10242270, 12632133, 16842844, 20484540, 21053555, 25264266, 37896399, 42107110, 50528532, 63160665, 75792798, 84214220, 126321330, 151585596, 189481995, 252642660, 378963990, 757927980]

約数ペア:

[(1, 757927980), (2, 378963990), (3, 252642660), (4, 189481995), (5, 151585596), (6, 126321330), (9, 84214220), (10, 75792798), (12, 63160665), (15, 50528532), (18, 42107110), (20, 37896399), (30, 25264266), (36, 21053555), (37, 20484540), (45, 16842844), (60, 12632133), (74, 10242270), (90, 8421422), (111, 6828180), (148, 5121135), (180, 4210711), (185, 4096908), (222, 3414090), (317, 2390940), (333, 2276060), (359, 2111220), (370, 2048454), (444, 1707045), (555, 1365636), (634, 1195470), (666, 1138030), (718, 1055610), (740, 1024227), (951, 796980), (1077, 703740), (1110, 682818), (1268, 597735), (1332, 569015), (1436, 527805), (1585, 478188), (1665, 455212), (1795, 422244), (1902, 398490), (2154, 351870), (2220, 341409), (2853, 265660), (3170, 239094), (3231, 234580), (3330, 227606), (3590, 211122), (3804, 199245), (4308, 175935), (4755, 159396), (5385, 140748), (5706, 132830), (6340, 119547), (6462, 117290), (6660, 113803), (7180, 105561), (9510, 79698), (10770, 70374), (11412, 66415), (11729, 64620), (12924, 58645), (13283, 57060), (14265, 53132), (16155, 46916), (19020, 39849), (21540, 35187), (23458, 32310), (26566, 28530)]