485877780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 1512725760

約数和(自身を除く): 1026847980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 103, 146, 180, 206, 219, 292, 309, 359, 365, 412, 438, 515, 618, 657, 718, 730, 876, 927, 1030, 1077, 1095, 1236, 1314, 1436, 1460, 1545, 1795, 1854, 2060, 2154, 2190, 2628, 3090, 3231, 3285, 3590, 3708, 4308, 4380, 4635, 5385, 6180, 6462, 6570, 7180, 7519, 9270, 10770, 12924, 13140, 15038, 16155, 18540, 21540, 22557, 26207, 30076, 32310, 36977, 37595, 45114, 52414, 64620, 67671, 73954, 75190, 78621, 90228, 104828, 110931, 112785, 131035, 135342, 147908, 150380, 157242, 184885, 221862, 225570, 235863, 262070, 270684, 314484, 332793, 338355, 369770, 393105, 443724, 451140, 471726, 524140, 554655, 665586, 676710, 739540, 786210, 943452, 1109310, 1179315, 1331172, 1353420, 1572420, 1663965, 2218620, 2358630, 2699321, 3327930, 4717260, 5398642, 6655860, 8097963, 10797284, 13496605, 16195926, 24293889, 26993210, 32391852, 40489815, 48587778, 53986420, 80979630, 97175556, 121469445, 161959260, 242938890, 485877780]

約数ペア:

[(1, 485877780), (2, 242938890), (3, 161959260), (4, 121469445), (5, 97175556), (6, 80979630), (9, 53986420), (10, 48587778), (12, 40489815), (15, 32391852), (18, 26993210), (20, 24293889), (30, 16195926), (36, 13496605), (45, 10797284), (60, 8097963), (73, 6655860), (90, 5398642), (103, 4717260), (146, 3327930), (180, 2699321), (206, 2358630), (219, 2218620), (292, 1663965), (309, 1572420), (359, 1353420), (365, 1331172), (412, 1179315), (438, 1109310), (515, 943452), (618, 786210), (657, 739540), (718, 676710), (730, 665586), (876, 554655), (927, 524140), (1030, 471726), (1077, 451140), (1095, 443724), (1236, 393105), (1314, 369770), (1436, 338355), (1460, 332793), (1545, 314484), (1795, 270684), (1854, 262070), (2060, 235863), (2154, 225570), (2190, 221862), (2628, 184885), (3090, 157242), (3231, 150380), (3285, 147908), (3590, 135342), (3708, 131035), (4308, 112785), (4380, 110931), (4635, 104828), (5385, 90228), (6180, 78621), (6462, 75190), (6570, 73954), (7180, 67671), (7519, 64620), (9270, 52414), (10770, 45114), (12924, 37595), (13140, 36977), (15038, 32310), (16155, 30076), (18540, 26207), (21540, 22557)]