399083220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:535

約数の個数: 192

約数和(自身を含む): 1323705600

約数和(自身を除く): 924622380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 97, 108, 114, 135, 171, 180, 190, 194, 228, 270, 285, 291, 342, 380, 388, 401, 485, 513, 540, 570, 582, 684, 802, 855, 873, 970, 1026, 1140, 1164, 1203, 1455, 1604, 1710, 1746, 1843, 1940, 2005, 2052, 2406, 2565, 2619, 2910, 3420, 3492, 3609, 3686, 4010, 4365, 4812, 5130, 5238, 5529, 5820, 6015, 7218, 7372, 7619, 8020, 8730, 9215, 10260, 10476, 10827, 11058, 12030, 13095, 14436, 15238, 16587, 17460, 18045, 18430, 21654, 22116, 22857, 24060, 26190, 27645, 30476, 33174, 36090, 36860, 38095, 38897, 43308, 45714, 49761, 52380, 54135, 55290, 66348, 68571, 72180, 76190, 77794, 82935, 91428, 99522, 108270, 110580, 114285, 116691, 137142, 152380, 155588, 165870, 194485, 199044, 205713, 216540, 228570, 233382, 248805, 274284, 331740, 342855, 350073, 388970, 411426, 457140, 466764, 497610, 583455, 685710, 700146, 739043, 777940, 822852, 995220, 1028565, 1050219, 1166910, 1371420, 1400292, 1478086, 1750365, 2057130, 2100438, 2217129, 2333820, 2956172, 3500730, 3695215, 4114260, 4200876, 4434258, 5251095, 6651387, 7001460, 7390430, 8868516, 10502190, 11085645, 13302774, 14780860, 19954161, 21004380, 22171290, 26605548, 33256935, 39908322, 44342580, 66513870, 79816644, 99770805, 133027740, 199541610, 399083220]

約数ペア:

[(1, 399083220), (2, 199541610), (3, 133027740), (4, 99770805), (5, 79816644), (6, 66513870), (9, 44342580), (10, 39908322), (12, 33256935), (15, 26605548), (18, 22171290), (19, 21004380), (20, 19954161), (27, 14780860), (30, 13302774), (36, 11085645), (38, 10502190), (45, 8868516), (54, 7390430), (57, 7001460), (60, 6651387), (76, 5251095), (90, 4434258), (95, 4200876), (97, 4114260), (108, 3695215), (114, 3500730), (135, 2956172), (171, 2333820), (180, 2217129), (190, 2100438), (194, 2057130), (228, 1750365), (270, 1478086), (285, 1400292), (291, 1371420), (342, 1166910), (380, 1050219), (388, 1028565), (401, 995220), (485, 822852), (513, 777940), (540, 739043), (570, 700146), (582, 685710), (684, 583455), (802, 497610), (855, 466764), (873, 457140), (970, 411426), (1026, 388970), (1140, 350073), (1164, 342855), (1203, 331740), (1455, 274284), (1604, 248805), (1710, 233382), (1746, 228570), (1843, 216540), (1940, 205713), (2005, 199044), (2052, 194485), (2406, 165870), (2565, 155588), (2619, 152380), (2910, 137142), (3420, 116691), (3492, 114285), (3609, 110580), (3686, 108270), (4010, 99522), (4365, 91428), (4812, 82935), (5130, 77794), (5238, 76190), (5529, 72180), (5820, 68571), (6015, 66348), (7218, 55290), (7372, 54135), (7619, 52380), (8020, 49761), (8730, 45714), (9215, 43308), (10260, 38897), (10476, 38095), (10827, 36860), (11058, 36090), (12030, 33174), (13095, 30476), (14436, 27645), (15238, 26190), (16587, 24060), (17460, 22857), (18045, 22116), (18430, 21654)]