221210280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{941}}^1$

素因数の和:1611

約数の個数: 96

約数和(自身を含む): 720799560

約数和(自身を除く): 499589280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 653, 941, 1306, 1882, 1959, 2612, 2823, 3265, 3764, 3918, 4705, 5224, 5646, 5877, 6530, 7528, 7836, 8469, 9410, 9795, 11292, 11754, 13060, 14115, 15672, 16938, 18820, 19590, 22584, 23508, 26120, 28230, 29385, 33876, 37640, 39180, 42345, 47016, 56460, 58770, 67752, 78360, 84690, 112920, 117540, 169380, 235080, 338760, 614473, 1228946, 1843419, 2457892, 3072365, 3686838, 4915784, 5530257, 6144730, 7373676, 9217095, 11060514, 12289460, 14747352, 18434190, 22121028, 24578920, 27651285, 36868380, 44242056, 55302570, 73736760, 110605140, 221210280]

約数ペア:

[(1, 221210280), (2, 110605140), (3, 73736760), (4, 55302570), (5, 44242056), (6, 36868380), (8, 27651285), (9, 24578920), (10, 22121028), (12, 18434190), (15, 14747352), (18, 12289460), (20, 11060514), (24, 9217095), (30, 7373676), (36, 6144730), (40, 5530257), (45, 4915784), (60, 3686838), (72, 3072365), (90, 2457892), (120, 1843419), (180, 1228946), (360, 614473), (653, 338760), (941, 235080), (1306, 169380), (1882, 117540), (1959, 112920), (2612, 84690), (2823, 78360), (3265, 67752), (3764, 58770), (3918, 56460), (4705, 47016), (5224, 42345), (5646, 39180), (5877, 37640), (6530, 33876), (7528, 29385), (7836, 28230), (8469, 26120), (9410, 23508), (9795, 22584), (11292, 19590), (11754, 18820), (13060, 16938), (14115, 15672)]