329954640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3463}}^1$

素因数の和:3876

約数の個数: 80

約数和(自身を含む): 1025731968

約数和(自身を除く): 695777328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 1191, 1588, 1985, 2382, 3176, 3463, 3970, 4764, 5955, 6352, 6926, 7940, 9528, 10389, 11910, 13852, 15880, 17315, 19056, 20778, 23820, 27704, 31760, 34630, 41556, 47640, 51945, 55408, 69260, 83112, 95280, 103890, 138520, 166224, 207780, 277040, 415560, 831120, 1374811, 2749622, 4124433, 5499244, 6874055, 8248866, 10998488, 13748110, 16497732, 20622165, 21996976, 27496220, 32995464, 41244330, 54992440, 65990928, 82488660, 109984880, 164977320, 329954640]

約数ペア:

[(1, 329954640), (2, 164977320), (3, 109984880), (4, 82488660), (5, 65990928), (6, 54992440), (8, 41244330), (10, 32995464), (12, 27496220), (15, 21996976), (16, 20622165), (20, 16497732), (24, 13748110), (30, 10998488), (40, 8248866), (48, 6874055), (60, 5499244), (80, 4124433), (120, 2749622), (240, 1374811), (397, 831120), (794, 415560), (1191, 277040), (1588, 207780), (1985, 166224), (2382, 138520), (3176, 103890), (3463, 95280), (3970, 83112), (4764, 69260), (5955, 55408), (6352, 51945), (6926, 47640), (7940, 41556), (9528, 34630), (10389, 31760), (11910, 27704), (13852, 23820), (15880, 20778), (17315, 19056)]