390627720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:812

約数の個数: 192

約数和(自身を含む): 1458288000

約数和(自身を除く): 1067660280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 379, 409, 420, 504, 630, 758, 818, 840, 1137, 1227, 1260, 1516, 1636, 1895, 2045, 2274, 2454, 2520, 2653, 2863, 3032, 3272, 3411, 3681, 3790, 4090, 4548, 4908, 5306, 5685, 5726, 6135, 6822, 7362, 7580, 7959, 8180, 8589, 9096, 9816, 10612, 11370, 11452, 12270, 13265, 13644, 14315, 14724, 15160, 15918, 16360, 17055, 17178, 18405, 21224, 22740, 22904, 23877, 24540, 25767, 26530, 27288, 28630, 29448, 31836, 34110, 34356, 36810, 39795, 42945, 45480, 47754, 49080, 51534, 53060, 57260, 63672, 68220, 68712, 73620, 79590, 85890, 95508, 103068, 106120, 114520, 119385, 128835, 136440, 147240, 155011, 159180, 171780, 191016, 206136, 238770, 257670, 310022, 318360, 343560, 465033, 477540, 515340, 620044, 775055, 930066, 955080, 1030680, 1085077, 1240088, 1395099, 1550110, 1860132, 2170154, 2325165, 2790198, 3100220, 3255231, 3720264, 4340308, 4650330, 5425385, 5580396, 6200440, 6510462, 6975495, 8680616, 9300660, 9765693, 10850770, 11160792, 13020924, 13950990, 16276155, 18601320, 19531386, 21701540, 26041848, 27901980, 32552310, 39062772, 43403080, 48828465, 55803960, 65104620, 78125544, 97656930, 130209240, 195313860, 390627720]

約数ペア:

[(1, 390627720), (2, 195313860), (3, 130209240), (4, 97656930), (5, 78125544), (6, 65104620), (7, 55803960), (8, 48828465), (9, 43403080), (10, 39062772), (12, 32552310), (14, 27901980), (15, 26041848), (18, 21701540), (20, 19531386), (21, 18601320), (24, 16276155), (28, 13950990), (30, 13020924), (35, 11160792), (36, 10850770), (40, 9765693), (42, 9300660), (45, 8680616), (56, 6975495), (60, 6510462), (63, 6200440), (70, 5580396), (72, 5425385), (84, 4650330), (90, 4340308), (105, 3720264), (120, 3255231), (126, 3100220), (140, 2790198), (168, 2325165), (180, 2170154), (210, 1860132), (252, 1550110), (280, 1395099), (315, 1240088), (360, 1085077), (379, 1030680), (409, 955080), (420, 930066), (504, 775055), (630, 620044), (758, 515340), (818, 477540), (840, 465033), (1137, 343560), (1227, 318360), (1260, 310022), (1516, 257670), (1636, 238770), (1895, 206136), (2045, 191016), (2274, 171780), (2454, 159180), (2520, 155011), (2653, 147240), (2863, 136440), (3032, 128835), (3272, 119385), (3411, 114520), (3681, 106120), (3790, 103068), (4090, 95508), (4548, 85890), (4908, 79590), (5306, 73620), (5685, 68712), (5726, 68220), (6135, 63672), (6822, 57260), (7362, 53060), (7580, 51534), (7959, 49080), (8180, 47754), (8589, 45480), (9096, 42945), (9816, 39795), (10612, 36810), (11370, 34356), (11452, 34110), (12270, 31836), (13265, 29448), (13644, 28630), (14315, 27288), (14724, 26530), (15160, 25767), (15918, 24540), (16360, 23877), (17055, 22904), (17178, 22740), (18405, 21224)]