388966500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 288

約数和(自身を含む): 1355434080

約数和(自身を除く): 966467580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 61, 65, 75, 78, 90, 100, 109, 117, 122, 125, 130, 150, 156, 180, 183, 195, 218, 225, 234, 244, 250, 260, 300, 305, 325, 327, 366, 375, 390, 436, 450, 468, 500, 545, 549, 585, 610, 650, 654, 732, 750, 780, 793, 900, 915, 975, 981, 1090, 1098, 1125, 1170, 1220, 1300, 1308, 1417, 1500, 1525, 1586, 1625, 1635, 1830, 1950, 1962, 2180, 2196, 2250, 2340, 2379, 2725, 2745, 2834, 2925, 3050, 3172, 3250, 3270, 3660, 3900, 3924, 3965, 4251, 4500, 4575, 4758, 4875, 4905, 5450, 5490, 5668, 5850, 6100, 6500, 6540, 6649, 7085, 7137, 7625, 7930, 8175, 8502, 9150, 9516, 9750, 9810, 10900, 10980, 11700, 11895, 12753, 13298, 13625, 13725, 14170, 14274, 14625, 15250, 15860, 16350, 17004, 18300, 19500, 19620, 19825, 19947, 21255, 22875, 23790, 24525, 25506, 26596, 27250, 27450, 28340, 28548, 29250, 30500, 32700, 33245, 35425, 35685, 39650, 39894, 40875, 42510, 45750, 47580, 49050, 51012, 54500, 54900, 58500, 59475, 59841, 63765, 66490, 68625, 70850, 71370, 79300, 79788, 81750, 85020, 86437, 91500, 98100, 99125, 99735, 106275, 118950, 119682, 122625, 127530, 132980, 137250, 141700, 142740, 163500, 166225, 172874, 177125, 178425, 198250, 199470, 212550, 237900, 239364, 245250, 255060, 259311, 274500, 297375, 299205, 318825, 332450, 345748, 354250, 356850, 396500, 398940, 425100, 432185, 490500, 498675, 518622, 531375, 594750, 598410, 637650, 664900, 708500, 713700, 777933, 831125, 864370, 892125, 997350, 1037244, 1062750, 1189500, 1196820, 1275300, 1296555, 1496025, 1555866, 1594125, 1662250, 1728740, 1784250, 1994700, 2125500, 2160925, 2493375, 2593110, 2992050, 3111732, 3188250, 3324500, 3568500, 3889665, 4321850, 4986750, 5186220, 5984100, 6376500, 6482775, 7480125, 7779330, 8643700, 9973500, 10804625, 12965550, 14960250, 15558660, 19448325, 21609250, 25931100, 29920500, 32413875, 38896650, 43218500, 64827750, 77793300, 97241625, 129655500, 194483250, 388966500]

約数ペア:

[(1, 388966500), (2, 194483250), (3, 129655500), (4, 97241625), (5, 77793300), (6, 64827750), (9, 43218500), (10, 38896650), (12, 32413875), (13, 29920500), (15, 25931100), (18, 21609250), (20, 19448325), (25, 15558660), (26, 14960250), (30, 12965550), (36, 10804625), (39, 9973500), (45, 8643700), (50, 7779330), (52, 7480125), (60, 6482775), (61, 6376500), (65, 5984100), (75, 5186220), (78, 4986750), (90, 4321850), (100, 3889665), (109, 3568500), (117, 3324500), (122, 3188250), (125, 3111732), (130, 2992050), (150, 2593110), (156, 2493375), (180, 2160925), (183, 2125500), (195, 1994700), (218, 1784250), (225, 1728740), (234, 1662250), (244, 1594125), (250, 1555866), (260, 1496025), (300, 1296555), (305, 1275300), (325, 1196820), (327, 1189500), (366, 1062750), (375, 1037244), (390, 997350), (436, 892125), (450, 864370), (468, 831125), (500, 777933), (545, 713700), (549, 708500), (585, 664900), (610, 637650), (650, 598410), (654, 594750), (732, 531375), (750, 518622), (780, 498675), (793, 490500), (900, 432185), (915, 425100), (975, 398940), (981, 396500), (1090, 356850), (1098, 354250), (1125, 345748), (1170, 332450), (1220, 318825), (1300, 299205), (1308, 297375), (1417, 274500), (1500, 259311), (1525, 255060), (1586, 245250), (1625, 239364), (1635, 237900), (1830, 212550), (1950, 199470), (1962, 198250), (2180, 178425), (2196, 177125), (2250, 172874), (2340, 166225), (2379, 163500), (2725, 142740), (2745, 141700), (2834, 137250), (2925, 132980), (3050, 127530), (3172, 122625), (3250, 119682), (3270, 118950), (3660, 106275), (3900, 99735), (3924, 99125), (3965, 98100), (4251, 91500), (4500, 86437), (4575, 85020), (4758, 81750), (4875, 79788), (4905, 79300), (5450, 71370), (5490, 70850), (5668, 68625), (5850, 66490), (6100, 63765), (6500, 59841), (6540, 59475), (6649, 58500), (7085, 54900), (7137, 54500), (7625, 51012), (7930, 49050), (8175, 47580), (8502, 45750), (9150, 42510), (9516, 40875), (9750, 39894), (9810, 39650), (10900, 35685), (10980, 35425), (11700, 33245), (11895, 32700), (12753, 30500), (13298, 29250), (13625, 28548), (13725, 28340), (14170, 27450), (14274, 27250), (14625, 26596), (15250, 25506), (15860, 24525), (16350, 23790), (17004, 22875), (18300, 21255), (19500, 19947), (19620, 19825)]