272472640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 168

約数和(自身を含む): 739420416

約数和(自身を除く): 466947776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 121, 124, 155, 160, 176, 220, 227, 242, 248, 310, 320, 341, 352, 440, 454, 484, 496, 605, 620, 682, 704, 880, 908, 968, 992, 1135, 1210, 1240, 1364, 1705, 1760, 1816, 1936, 1984, 2270, 2420, 2480, 2497, 2728, 3410, 3520, 3632, 3751, 3872, 4540, 4840, 4960, 4994, 5456, 6820, 7037, 7264, 7502, 7744, 9080, 9680, 9920, 9988, 10912, 12485, 13640, 14074, 14528, 15004, 18160, 18755, 19360, 19976, 21824, 24970, 27280, 27467, 28148, 30008, 35185, 36320, 37510, 38720, 39952, 49940, 54560, 54934, 56296, 60016, 70370, 72640, 75020, 77407, 79904, 99880, 109120, 109868, 112592, 120032, 137335, 140740, 150040, 154814, 159808, 199760, 219736, 225184, 240064, 274670, 281480, 300080, 309628, 387035, 399520, 439472, 450368, 549340, 562960, 600160, 619256, 774070, 799040, 851477, 878944, 1098680, 1125920, 1200320, 1238512, 1548140, 1702954, 1757888, 2197360, 2251840, 2477024, 3096280, 3405908, 4257385, 4394720, 4954048, 6192560, 6811816, 8514770, 8789440, 12385120, 13623632, 17029540, 24770240, 27247264, 34059080, 54494528, 68118160, 136236320, 272472640]

約数ペア:

[(1, 272472640), (2, 136236320), (4, 68118160), (5, 54494528), (8, 34059080), (10, 27247264), (11, 24770240), (16, 17029540), (20, 13623632), (22, 12385120), (31, 8789440), (32, 8514770), (40, 6811816), (44, 6192560), (55, 4954048), (62, 4394720), (64, 4257385), (80, 3405908), (88, 3096280), (110, 2477024), (121, 2251840), (124, 2197360), (155, 1757888), (160, 1702954), (176, 1548140), (220, 1238512), (227, 1200320), (242, 1125920), (248, 1098680), (310, 878944), (320, 851477), (341, 799040), (352, 774070), (440, 619256), (454, 600160), (484, 562960), (496, 549340), (605, 450368), (620, 439472), (682, 399520), (704, 387035), (880, 309628), (908, 300080), (968, 281480), (992, 274670), (1135, 240064), (1210, 225184), (1240, 219736), (1364, 199760), (1705, 159808), (1760, 154814), (1816, 150040), (1936, 140740), (1984, 137335), (2270, 120032), (2420, 112592), (2480, 109868), (2497, 109120), (2728, 99880), (3410, 79904), (3520, 77407), (3632, 75020), (3751, 72640), (3872, 70370), (4540, 60016), (4840, 56296), (4960, 54934), (4994, 54560), (5456, 49940), (6820, 39952), (7037, 38720), (7264, 37510), (7502, 36320), (7744, 35185), (9080, 30008), (9680, 28148), (9920, 27467), (9988, 27280), (10912, 24970), (12485, 21824), (13640, 19976), (14074, 19360), (14528, 18755), (15004, 18160)]