383938720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{227}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 1026968544

約数和(自身を除く): 643029824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 227, 248, 310, 341, 352, 440, 454, 496, 620, 682, 880, 908, 961, 992, 1135, 1240, 1364, 1705, 1760, 1816, 1922, 2270, 2480, 2497, 2728, 3410, 3632, 3844, 4540, 4805, 4960, 4994, 5456, 6820, 7037, 7264, 7688, 9080, 9610, 9988, 10571, 10912, 12485, 13640, 14074, 15376, 18160, 19220, 19976, 21142, 24970, 27280, 28148, 30752, 35185, 36320, 38440, 39952, 42284, 49940, 52855, 54560, 56296, 70370, 76880, 77407, 79904, 84568, 99880, 105710, 112592, 140740, 153760, 154814, 169136, 199760, 211420, 218147, 225184, 281480, 309628, 338272, 387035, 399520, 422840, 436294, 562960, 619256, 774070, 845680, 872588, 1090735, 1125920, 1238512, 1548140, 1691360, 1745176, 2181470, 2399617, 2477024, 3096280, 3490352, 4362940, 4799234, 6192560, 6980704, 8725880, 9598468, 11998085, 12385120, 17451760, 19196936, 23996170, 34903520, 38393872, 47992340, 76787744, 95984680, 191969360, 383938720]

約数ペア:

[(1, 383938720), (2, 191969360), (4, 95984680), (5, 76787744), (8, 47992340), (10, 38393872), (11, 34903520), (16, 23996170), (20, 19196936), (22, 17451760), (31, 12385120), (32, 11998085), (40, 9598468), (44, 8725880), (55, 6980704), (62, 6192560), (80, 4799234), (88, 4362940), (110, 3490352), (124, 3096280), (155, 2477024), (160, 2399617), (176, 2181470), (220, 1745176), (227, 1691360), (248, 1548140), (310, 1238512), (341, 1125920), (352, 1090735), (440, 872588), (454, 845680), (496, 774070), (620, 619256), (682, 562960), (880, 436294), (908, 422840), (961, 399520), (992, 387035), (1135, 338272), (1240, 309628), (1364, 281480), (1705, 225184), (1760, 218147), (1816, 211420), (1922, 199760), (2270, 169136), (2480, 154814), (2497, 153760), (2728, 140740), (3410, 112592), (3632, 105710), (3844, 99880), (4540, 84568), (4805, 79904), (4960, 77407), (4994, 76880), (5456, 70370), (6820, 56296), (7037, 54560), (7264, 52855), (7688, 49940), (9080, 42284), (9610, 39952), (9988, 38440), (10571, 36320), (10912, 35185), (12485, 30752), (13640, 28148), (14074, 27280), (15376, 24970), (18160, 21142), (19220, 19976)]