149818920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:915

約数の個数: 128

約数和(自身を含む): 473437440

約数和(自身を除く): 323618520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 41, 60, 74, 82, 111, 120, 123, 148, 164, 185, 205, 222, 246, 296, 328, 370, 410, 444, 492, 555, 615, 740, 820, 823, 888, 984, 1110, 1230, 1480, 1517, 1640, 1646, 2220, 2460, 2469, 3034, 3292, 4115, 4440, 4551, 4920, 4938, 6068, 6584, 7585, 8230, 9102, 9876, 12136, 12345, 15170, 16460, 18204, 19752, 22755, 24690, 30340, 30451, 32920, 33743, 36408, 45510, 49380, 60680, 60902, 67486, 91020, 91353, 98760, 101229, 121804, 134972, 152255, 168715, 182040, 182706, 202458, 243608, 269944, 304510, 337430, 365412, 404916, 456765, 506145, 609020, 674860, 730824, 809832, 913530, 1012290, 1218040, 1248491, 1349720, 1827060, 2024580, 2496982, 3654120, 3745473, 4049160, 4993964, 6242455, 7490946, 9987928, 12484910, 14981892, 18727365, 24969820, 29963784, 37454730, 49939640, 74909460, 149818920]

約数ペア:

[(1, 149818920), (2, 74909460), (3, 49939640), (4, 37454730), (5, 29963784), (6, 24969820), (8, 18727365), (10, 14981892), (12, 12484910), (15, 9987928), (20, 7490946), (24, 6242455), (30, 4993964), (37, 4049160), (40, 3745473), (41, 3654120), (60, 2496982), (74, 2024580), (82, 1827060), (111, 1349720), (120, 1248491), (123, 1218040), (148, 1012290), (164, 913530), (185, 809832), (205, 730824), (222, 674860), (246, 609020), (296, 506145), (328, 456765), (370, 404916), (410, 365412), (444, 337430), (492, 304510), (555, 269944), (615, 243608), (740, 202458), (820, 182706), (823, 182040), (888, 168715), (984, 152255), (1110, 134972), (1230, 121804), (1480, 101229), (1517, 98760), (1640, 91353), (1646, 91020), (2220, 67486), (2460, 60902), (2469, 60680), (3034, 49380), (3292, 45510), (4115, 36408), (4440, 33743), (4551, 32920), (4920, 30451), (4938, 30340), (6068, 24690), (6584, 22755), (7585, 19752), (8230, 18204), (9102, 16460), (9876, 15170), (12136, 12345)]