665645040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:478

約数の個数: 240

約数和(自身を含む): 2348787168

約数和(自身を除く): 1683142128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 97, 108, 120, 135, 144, 162, 180, 194, 216, 240, 243, 270, 291, 324, 353, 360, 388, 405, 432, 485, 486, 540, 582, 648, 706, 720, 776, 810, 873, 970, 972, 1059, 1080, 1164, 1215, 1296, 1412, 1455, 1552, 1620, 1746, 1765, 1940, 1944, 2118, 2160, 2328, 2430, 2619, 2824, 2910, 3177, 3240, 3492, 3530, 3880, 3888, 4236, 4365, 4656, 4860, 5238, 5295, 5648, 5820, 6354, 6480, 6984, 7060, 7760, 7857, 8472, 8730, 9531, 9720, 10476, 10590, 11640, 12708, 13095, 13968, 14120, 15714, 15885, 16944, 17460, 19062, 19440, 20952, 21180, 23280, 23571, 25416, 26190, 28240, 28593, 31428, 31770, 34241, 34920, 38124, 39285, 41904, 42360, 47142, 47655, 50832, 52380, 57186, 62856, 63540, 68482, 69840, 76248, 78570, 84720, 85779, 94284, 95310, 102723, 104760, 114372, 117855, 125712, 127080, 136964, 142965, 152496, 157140, 171205, 171558, 188568, 190620, 205446, 209520, 228744, 235710, 254160, 273928, 285930, 308169, 314280, 342410, 343116, 377136, 381240, 410892, 428895, 457488, 471420, 513615, 547856, 571860, 616338, 628560, 684820, 686232, 762480, 821784, 857790, 924507, 942840, 1027230, 1143720, 1232676, 1369640, 1372464, 1540845, 1643568, 1715580, 1849014, 1885680, 2054460, 2287440, 2465352, 2739280, 2773521, 3081690, 3431160, 3698028, 4108920, 4622535, 4930704, 5547042, 6163380, 6862320, 7396056, 8217840, 8320563, 9245070, 11094084, 12326760, 13867605, 14792112, 16641126, 18490140, 22188168, 24653520, 27735210, 33282252, 36980280, 41602815, 44376336, 55470420, 66564504, 73960560, 83205630, 110940840, 133129008, 166411260, 221881680, 332822520, 665645040]

約数ペア:

[(1, 665645040), (2, 332822520), (3, 221881680), (4, 166411260), (5, 133129008), (6, 110940840), (8, 83205630), (9, 73960560), (10, 66564504), (12, 55470420), (15, 44376336), (16, 41602815), (18, 36980280), (20, 33282252), (24, 27735210), (27, 24653520), (30, 22188168), (36, 18490140), (40, 16641126), (45, 14792112), (48, 13867605), (54, 12326760), (60, 11094084), (72, 9245070), (80, 8320563), (81, 8217840), (90, 7396056), (97, 6862320), (108, 6163380), (120, 5547042), (135, 4930704), (144, 4622535), (162, 4108920), (180, 3698028), (194, 3431160), (216, 3081690), (240, 2773521), (243, 2739280), (270, 2465352), (291, 2287440), (324, 2054460), (353, 1885680), (360, 1849014), (388, 1715580), (405, 1643568), (432, 1540845), (485, 1372464), (486, 1369640), (540, 1232676), (582, 1143720), (648, 1027230), (706, 942840), (720, 924507), (776, 857790), (810, 821784), (873, 762480), (970, 686232), (972, 684820), (1059, 628560), (1080, 616338), (1164, 571860), (1215, 547856), (1296, 513615), (1412, 471420), (1455, 457488), (1552, 428895), (1620, 410892), (1746, 381240), (1765, 377136), (1940, 343116), (1944, 342410), (2118, 314280), (2160, 308169), (2328, 285930), (2430, 273928), (2619, 254160), (2824, 235710), (2910, 228744), (3177, 209520), (3240, 205446), (3492, 190620), (3530, 188568), (3880, 171558), (3888, 171205), (4236, 157140), (4365, 152496), (4656, 142965), (4860, 136964), (5238, 127080), (5295, 125712), (5648, 117855), (5820, 114372), (6354, 104760), (6480, 102723), (6984, 95310), (7060, 94284), (7760, 85779), (7857, 84720), (8472, 78570), (8730, 76248), (9531, 69840), (9720, 68482), (10476, 63540), (10590, 62856), (11640, 57186), (12708, 52380), (13095, 50832), (13968, 47655), (14120, 47142), (15714, 42360), (15885, 41904), (16944, 39285), (17460, 38124), (19062, 34920), (19440, 34241), (20952, 31770), (21180, 31428), (23280, 28593), (23571, 28240), (25416, 26190)]