287547120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{967}}^1$

素因数の和:1052

約数の個数: 240

約数和(自身を含む): 1123499520

約数和(自身を除く): 835952400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 59, 60, 63, 70, 72, 80, 84, 90, 105, 112, 118, 120, 126, 140, 144, 168, 177, 180, 210, 236, 240, 252, 280, 295, 315, 336, 354, 360, 413, 420, 472, 504, 531, 560, 590, 630, 708, 720, 826, 840, 885, 944, 967, 1008, 1062, 1180, 1239, 1260, 1416, 1652, 1680, 1770, 1934, 2065, 2124, 2360, 2478, 2520, 2655, 2832, 2901, 3304, 3540, 3717, 3868, 4130, 4248, 4720, 4835, 4956, 5040, 5310, 5802, 6195, 6608, 6769, 7080, 7434, 7736, 8260, 8496, 8703, 9670, 9912, 10620, 11604, 12390, 13538, 14160, 14505, 14868, 15472, 16520, 17406, 18585, 19340, 19824, 20307, 21240, 23208, 24780, 27076, 29010, 29736, 33040, 33845, 34812, 37170, 38680, 40614, 42480, 43515, 46416, 49560, 54152, 57053, 58020, 59472, 60921, 67690, 69624, 74340, 77360, 81228, 87030, 99120, 101535, 108304, 114106, 116040, 121842, 135380, 139248, 148680, 162456, 171159, 174060, 203070, 228212, 232080, 243684, 270760, 285265, 297360, 304605, 324912, 342318, 348120, 399371, 406140, 456424, 487368, 513477, 541520, 570530, 609210, 684636, 696240, 798742, 812280, 855795, 912848, 974736, 1026954, 1141060, 1198113, 1218420, 1369272, 1597484, 1624560, 1711590, 1996855, 2053908, 2282120, 2396226, 2436840, 2567385, 2738544, 3194968, 3423180, 3594339, 3993710, 4107816, 4564240, 4792452, 4873680, 5134770, 5990565, 6389936, 6846360, 7188678, 7987420, 8215632, 9584904, 10269540, 11981130, 13692720, 14377356, 15974840, 17971695, 19169808, 20539080, 23962260, 28754712, 31949680, 35943390, 41078160, 47924520, 57509424, 71886780, 95849040, 143773560, 287547120]

約数ペア:

[(1, 287547120), (2, 143773560), (3, 95849040), (4, 71886780), (5, 57509424), (6, 47924520), (7, 41078160), (8, 35943390), (9, 31949680), (10, 28754712), (12, 23962260), (14, 20539080), (15, 19169808), (16, 17971695), (18, 15974840), (20, 14377356), (21, 13692720), (24, 11981130), (28, 10269540), (30, 9584904), (35, 8215632), (36, 7987420), (40, 7188678), (42, 6846360), (45, 6389936), (48, 5990565), (56, 5134770), (59, 4873680), (60, 4792452), (63, 4564240), (70, 4107816), (72, 3993710), (80, 3594339), (84, 3423180), (90, 3194968), (105, 2738544), (112, 2567385), (118, 2436840), (120, 2396226), (126, 2282120), (140, 2053908), (144, 1996855), (168, 1711590), (177, 1624560), (180, 1597484), (210, 1369272), (236, 1218420), (240, 1198113), (252, 1141060), (280, 1026954), (295, 974736), (315, 912848), (336, 855795), (354, 812280), (360, 798742), (413, 696240), (420, 684636), (472, 609210), (504, 570530), (531, 541520), (560, 513477), (590, 487368), (630, 456424), (708, 406140), (720, 399371), (826, 348120), (840, 342318), (885, 324912), (944, 304605), (967, 297360), (1008, 285265), (1062, 270760), (1180, 243684), (1239, 232080), (1260, 228212), (1416, 203070), (1652, 174060), (1680, 171159), (1770, 162456), (1934, 148680), (2065, 139248), (2124, 135380), (2360, 121842), (2478, 116040), (2520, 114106), (2655, 108304), (2832, 101535), (2901, 99120), (3304, 87030), (3540, 81228), (3717, 77360), (3868, 74340), (4130, 69624), (4248, 67690), (4720, 60921), (4835, 59472), (4956, 58020), (5040, 57053), (5310, 54152), (5802, 49560), (6195, 46416), (6608, 43515), (6769, 42480), (7080, 40614), (7434, 38680), (7736, 37170), (8260, 34812), (8496, 33845), (8703, 33040), (9670, 29736), (9912, 29010), (10620, 27076), (11604, 24780), (12390, 23208), (13538, 21240), (14160, 20307), (14505, 19824), (14868, 19340), (15472, 18585), (16520, 17406)]