320440980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{30871}}^1$

素因数の和:31056

約数の個数: 48

約数和(自身を含む): 902450304

約数和(自身を除く): 582009324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 10380, 30871, 61742, 92613, 123484, 154355, 185226, 308710, 370452, 463065, 617420, 926130, 1852260, 5340683, 10681366, 16022049, 21362732, 26703415, 32044098, 53406830, 64088196, 80110245, 106813660, 160220490, 320440980]

約数ペア:

[(1, 320440980), (2, 160220490), (3, 106813660), (4, 80110245), (5, 64088196), (6, 53406830), (10, 32044098), (12, 26703415), (15, 21362732), (20, 16022049), (30, 10681366), (60, 5340683), (173, 1852260), (346, 926130), (519, 617420), (692, 463065), (865, 370452), (1038, 308710), (1730, 185226), (2076, 154355), (2595, 123484), (3460, 92613), (5190, 61742), (10380, 30871)]