15985491120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1\times {\mathrm{823}}^1$

素因数の和:1404

約数の個数: 240

約数和(自身を含む): 54871577280

約数和(自身を除く): 38886086160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 509, 530, 636, 720, 795, 823, 848, 954, 1018, 1060, 1272, 1527, 1590, 1646, 1908, 2036, 2120, 2385, 2469, 2544, 2545, 3054, 3180, 3292, 3816, 4072, 4115, 4240, 4581, 4770, 4938, 5090, 6108, 6360, 6584, 7407, 7632, 7635, 8144, 8230, 9162, 9540, 9876, 10180, 12216, 12345, 12720, 13168, 14814, 15270, 16460, 18324, 19080, 19752, 20360, 22905, 24432, 24690, 26977, 29628, 30540, 32920, 36648, 37035, 38160, 39504, 40720, 43619, 45810, 49380, 53954, 59256, 61080, 65840, 73296, 74070, 80931, 87238, 91620, 98760, 107908, 118512, 122160, 130857, 134885, 148140, 161862, 174476, 183240, 197520, 215816, 218095, 242793, 261714, 269770, 296280, 323724, 348952, 366480, 392571, 404655, 418907, 431632, 436190, 485586, 523428, 539540, 592560, 647448, 654285, 697904, 785142, 809310, 837814, 872380, 971172, 1046856, 1079080, 1213965, 1256721, 1294896, 1308570, 1570284, 1618620, 1675628, 1744760, 1942344, 1962855, 2093712, 2094535, 2158160, 2427930, 2513442, 2617140, 3140568, 3237240, 3351256, 3489520, 3770163, 3884688, 3925710, 4189070, 4855860, 5026884, 5234280, 6281136, 6283605, 6474480, 6702512, 7540326, 7851420, 8378140, 9711720, 10053768, 10468560, 12567210, 15080652, 15702840, 16756280, 18850815, 19423440, 20107536, 22202071, 25134420, 30161304, 31405680, 33512560, 37701630, 44404142, 50268840, 60322608, 66606213, 75403260, 88808284, 100537680, 111010355, 133212426, 150806520, 177616568, 199818639, 222020710, 266424852, 301613040, 333031065, 355233136, 399637278, 444041420, 532849704, 666062130, 799274556, 888082840, 999093195, 1065699408, 1332124260, 1598549112, 1776165680, 1998186390, 2664248520, 3197098224, 3996372780, 5328497040, 7992745560, 15985491120]

約数ペア:

[(1, 15985491120), (2, 7992745560), (3, 5328497040), (4, 3996372780), (5, 3197098224), (6, 2664248520), (8, 1998186390), (9, 1776165680), (10, 1598549112), (12, 1332124260), (15, 1065699408), (16, 999093195), (18, 888082840), (20, 799274556), (24, 666062130), (30, 532849704), (36, 444041420), (40, 399637278), (45, 355233136), (48, 333031065), (53, 301613040), (60, 266424852), (72, 222020710), (80, 199818639), (90, 177616568), (106, 150806520), (120, 133212426), (144, 111010355), (159, 100537680), (180, 88808284), (212, 75403260), (240, 66606213), (265, 60322608), (318, 50268840), (360, 44404142), (424, 37701630), (477, 33512560), (509, 31405680), (530, 30161304), (636, 25134420), (720, 22202071), (795, 20107536), (823, 19423440), (848, 18850815), (954, 16756280), (1018, 15702840), (1060, 15080652), (1272, 12567210), (1527, 10468560), (1590, 10053768), (1646, 9711720), (1908, 8378140), (2036, 7851420), (2120, 7540326), (2385, 6702512), (2469, 6474480), (2544, 6283605), (2545, 6281136), (3054, 5234280), (3180, 5026884), (3292, 4855860), (3816, 4189070), (4072, 3925710), (4115, 3884688), (4240, 3770163), (4581, 3489520), (4770, 3351256), (4938, 3237240), (5090, 3140568), (6108, 2617140), (6360, 2513442), (6584, 2427930), (7407, 2158160), (7632, 2094535), (7635, 2093712), (8144, 1962855), (8230, 1942344), (9162, 1744760), (9540, 1675628), (9876, 1618620), (10180, 1570284), (12216, 1308570), (12345, 1294896), (12720, 1256721), (13168, 1213965), (14814, 1079080), (15270, 1046856), (16460, 971172), (18324, 872380), (19080, 837814), (19752, 809310), (20360, 785142), (22905, 697904), (24432, 654285), (24690, 647448), (26977, 592560), (29628, 539540), (30540, 523428), (32920, 485586), (36648, 436190), (37035, 431632), (38160, 418907), (39504, 404655), (40720, 392571), (43619, 366480), (45810, 348952), (49380, 323724), (53954, 296280), (59256, 269770), (61080, 261714), (65840, 242793), (73296, 218095), (74070, 215816), (80931, 197520), (87238, 183240), (91620, 174476), (98760, 161862), (107908, 148140), (118512, 134885), (122160, 130857)]