386648220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{379}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 1266330240

約数和(自身を除く): 879682020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 347, 379, 420, 490, 588, 694, 735, 758, 980, 1041, 1137, 1388, 1470, 1516, 1735, 1895, 2082, 2274, 2429, 2653, 2940, 3470, 3790, 4164, 4548, 4858, 5205, 5306, 5685, 6940, 7287, 7580, 7959, 9716, 10410, 10612, 11370, 12145, 13265, 14574, 15918, 17003, 18571, 20820, 22740, 24290, 26530, 29148, 31836, 34006, 36435, 37142, 39795, 48580, 51009, 53060, 55713, 68012, 72870, 74284, 79590, 85015, 92855, 102018, 111426, 131513, 145740, 159180, 170030, 185710, 204036, 222852, 255045, 263026, 278565, 340060, 371420, 394539, 510090, 526052, 557130, 657565, 789078, 920591, 1020180, 1114260, 1315130, 1578156, 1841182, 1972695, 2630260, 2761773, 3682364, 3945390, 4602955, 5523546, 6444137, 7890780, 9205910, 11047092, 12888274, 13808865, 18411820, 19332411, 25776548, 27617730, 32220685, 38664822, 55235460, 64441370, 77329644, 96662055, 128882740, 193324110, 386648220]

約数ペア:

[(1, 386648220), (2, 193324110), (3, 128882740), (4, 96662055), (5, 77329644), (6, 64441370), (7, 55235460), (10, 38664822), (12, 32220685), (14, 27617730), (15, 25776548), (20, 19332411), (21, 18411820), (28, 13808865), (30, 12888274), (35, 11047092), (42, 9205910), (49, 7890780), (60, 6444137), (70, 5523546), (84, 4602955), (98, 3945390), (105, 3682364), (140, 2761773), (147, 2630260), (196, 1972695), (210, 1841182), (245, 1578156), (294, 1315130), (347, 1114260), (379, 1020180), (420, 920591), (490, 789078), (588, 657565), (694, 557130), (735, 526052), (758, 510090), (980, 394539), (1041, 371420), (1137, 340060), (1388, 278565), (1470, 263026), (1516, 255045), (1735, 222852), (1895, 204036), (2082, 185710), (2274, 170030), (2429, 159180), (2653, 145740), (2940, 131513), (3470, 111426), (3790, 102018), (4164, 92855), (4548, 85015), (4858, 79590), (5205, 74284), (5306, 72870), (5685, 68012), (6940, 55713), (7287, 53060), (7580, 51009), (7959, 48580), (9716, 39795), (10410, 37142), (10612, 36435), (11370, 34006), (12145, 31836), (13265, 29148), (14574, 26530), (15918, 24290), (17003, 22740), (18571, 20820)]