281140860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 384

約数和(自身を含む): 1098252288

約数和(自身を除く): 817111428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 31, 33, 35, 39, 42, 44, 52, 55, 60, 62, 65, 66, 70, 77, 78, 84, 91, 93, 105, 110, 124, 130, 132, 140, 143, 151, 154, 155, 156, 165, 182, 186, 195, 210, 217, 220, 231, 260, 273, 286, 302, 308, 310, 330, 341, 364, 372, 385, 390, 403, 420, 429, 434, 453, 455, 462, 465, 546, 572, 604, 620, 651, 660, 682, 715, 755, 770, 780, 806, 858, 868, 906, 910, 924, 930, 1001, 1023, 1057, 1085, 1092, 1155, 1209, 1302, 1364, 1365, 1430, 1510, 1540, 1612, 1661, 1705, 1716, 1812, 1820, 1860, 1963, 2002, 2015, 2046, 2114, 2145, 2170, 2265, 2310, 2387, 2418, 2604, 2730, 2821, 2860, 3003, 3020, 3171, 3255, 3322, 3410, 3926, 4004, 4030, 4092, 4228, 4290, 4340, 4433, 4530, 4620, 4681, 4774, 4836, 4983, 5005, 5115, 5285, 5460, 5642, 5889, 6006, 6045, 6342, 6510, 6644, 6820, 7161, 7852, 8060, 8305, 8463, 8580, 8866, 9060, 9362, 9548, 9815, 9966, 10010, 10230, 10570, 11284, 11627, 11778, 11935, 12012, 12090, 12684, 13020, 13299, 13741, 14043, 14105, 14322, 15015, 15855, 16610, 16926, 17732, 18724, 19630, 19932, 20020, 20460, 21140, 21593, 22165, 23254, 23405, 23556, 23870, 24180, 24915, 26598, 27482, 28086, 28210, 28644, 29445, 30030, 31031, 31710, 32767, 33220, 33852, 34881, 35805, 39260, 41223, 42315, 43186, 44330, 46508, 46810, 47740, 49830, 51491, 53196, 54964, 56172, 56420, 58135, 58890, 60060, 60853, 62062, 63420, 64779, 65534, 66495, 68705, 69762, 70215, 71610, 82446, 84630, 86372, 88660, 93093, 93620, 98301, 99660, 102982, 107965, 116270, 117780, 121706, 124124, 129558, 131068, 132990, 137410, 139524, 140430, 143220, 151151, 154473, 155155, 163835, 164892, 169260, 174405, 182559, 186186, 196602, 205964, 206115, 215930, 232540, 243412, 257455, 259116, 265980, 274820, 280860, 302302, 304265, 308946, 310310, 323895, 327670, 348810, 360437, 365118, 372372, 393204, 412230, 425971, 431860, 453453, 465465, 491505, 514910, 604604, 608530, 617892, 620620, 647790, 655340, 669383, 697620, 720874, 730236, 755755, 772365, 824460, 851942, 906906, 912795, 930930, 983010, 1029820, 1081311, 1217060, 1277913, 1295580, 1338766, 1441748, 1511510, 1544730, 1703884, 1802185, 1813812, 1825590, 1861860, 1966020, 2008149, 2129855, 2162622, 2267265, 2555826, 2677532, 3023020, 3089460, 3346915, 3604370, 3651180, 4016298, 4259710, 4325244, 4534530, 4685681, 5111652, 5406555, 6389565, 6693830, 7208740, 8032596, 8519420, 9069060, 9371362, 10040745, 10813110, 12779130, 13387660, 14057043, 18742724, 20081490, 21626220, 23428405, 25558260, 28114086, 40162980, 46856810, 56228172, 70285215, 93713620, 140570430, 281140860]

約数ペア:

[(1, 281140860), (2, 140570430), (3, 93713620), (4, 70285215), (5, 56228172), (6, 46856810), (7, 40162980), (10, 28114086), (11, 25558260), (12, 23428405), (13, 21626220), (14, 20081490), (15, 18742724), (20, 14057043), (21, 13387660), (22, 12779130), (26, 10813110), (28, 10040745), (30, 9371362), (31, 9069060), (33, 8519420), (35, 8032596), (39, 7208740), (42, 6693830), (44, 6389565), (52, 5406555), (55, 5111652), (60, 4685681), (62, 4534530), (65, 4325244), (66, 4259710), (70, 4016298), (77, 3651180), (78, 3604370), (84, 3346915), (91, 3089460), (93, 3023020), (105, 2677532), (110, 2555826), (124, 2267265), (130, 2162622), (132, 2129855), (140, 2008149), (143, 1966020), (151, 1861860), (154, 1825590), (155, 1813812), (156, 1802185), (165, 1703884), (182, 1544730), (186, 1511510), (195, 1441748), (210, 1338766), (217, 1295580), (220, 1277913), (231, 1217060), (260, 1081311), (273, 1029820), (286, 983010), (302, 930930), (308, 912795), (310, 906906), (330, 851942), (341, 824460), (364, 772365), (372, 755755), (385, 730236), (390, 720874), (403, 697620), (420, 669383), (429, 655340), (434, 647790), (453, 620620), (455, 617892), (462, 608530), (465, 604604), (546, 514910), (572, 491505), (604, 465465), (620, 453453), (651, 431860), (660, 425971), (682, 412230), (715, 393204), (755, 372372), (770, 365118), (780, 360437), (806, 348810), (858, 327670), (868, 323895), (906, 310310), (910, 308946), (924, 304265), (930, 302302), (1001, 280860), (1023, 274820), (1057, 265980), (1085, 259116), (1092, 257455), (1155, 243412), (1209, 232540), (1302, 215930), (1364, 206115), (1365, 205964), (1430, 196602), (1510, 186186), (1540, 182559), (1612, 174405), (1661, 169260), (1705, 164892), (1716, 163835), (1812, 155155), (1820, 154473), (1860, 151151), (1963, 143220), (2002, 140430), (2015, 139524), (2046, 137410), (2114, 132990), (2145, 131068), (2170, 129558), (2265, 124124), (2310, 121706), (2387, 117780), (2418, 116270), (2604, 107965), (2730, 102982), (2821, 99660), (2860, 98301), (3003, 93620), (3020, 93093), (3171, 88660), (3255, 86372), (3322, 84630), (3410, 82446), (3926, 71610), (4004, 70215), (4030, 69762), (4092, 68705), (4228, 66495), (4290, 65534), (4340, 64779), (4433, 63420), (4530, 62062), (4620, 60853), (4681, 60060), (4774, 58890), (4836, 58135), (4983, 56420), (5005, 56172), (5115, 54964), (5285, 53196), (5460, 51491), (5642, 49830), (5889, 47740), (6006, 46810), (6045, 46508), (6342, 44330), (6510, 43186), (6644, 42315), (6820, 41223), (7161, 39260), (7852, 35805), (8060, 34881), (8305, 33852), (8463, 33220), (8580, 32767), (8866, 31710), (9060, 31031), (9362, 30030), (9548, 29445), (9815, 28644), (9966, 28210), (10010, 28086), (10230, 27482), (10570, 26598), (11284, 24915), (11627, 24180), (11778, 23870), (11935, 23556), (12012, 23405), (12090, 23254), (12684, 22165), (13020, 21593), (13299, 21140), (13741, 20460), (14043, 20020), (14105, 19932), (14322, 19630), (15015, 18724), (15855, 17732), (16610, 16926)]