361099760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4639}}^1$

素因数の和:4798

約数の個数: 80

約数和(自身を含む): 966604800

約数和(自身を除く): 605505040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1946, 2224, 2780, 3892, 4639, 4865, 5560, 7784, 9278, 9730, 11120, 15568, 18556, 19460, 23195, 32473, 37112, 38920, 46390, 64946, 74224, 77840, 92780, 129892, 162365, 185560, 259784, 324730, 371120, 519568, 644821, 649460, 1289642, 1298920, 2579284, 2597840, 3224105, 4513747, 5158568, 6448210, 9027494, 10317136, 12896420, 18054988, 22568735, 25792840, 36109976, 45137470, 51585680, 72219952, 90274940, 180549880, 361099760]

約数ペア:

[(1, 361099760), (2, 180549880), (4, 90274940), (5, 72219952), (7, 51585680), (8, 45137470), (10, 36109976), (14, 25792840), (16, 22568735), (20, 18054988), (28, 12896420), (35, 10317136), (40, 9027494), (56, 6448210), (70, 5158568), (80, 4513747), (112, 3224105), (139, 2597840), (140, 2579284), (278, 1298920), (280, 1289642), (556, 649460), (560, 644821), (695, 519568), (973, 371120), (1112, 324730), (1390, 259784), (1946, 185560), (2224, 162365), (2780, 129892), (3892, 92780), (4639, 77840), (4865, 74224), (5560, 64946), (7784, 46390), (9278, 38920), (9730, 37112), (11120, 32473), (15568, 23195), (18556, 19460)]