231585120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 288

約数和(自身を含む): 866829600

約数和(自身を除く): 635244480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 89, 90, 96, 104, 117, 120, 130, 139, 144, 156, 160, 178, 180, 195, 208, 234, 240, 260, 267, 278, 288, 312, 356, 360, 390, 416, 417, 445, 468, 480, 520, 534, 556, 585, 624, 695, 712, 720, 780, 801, 834, 890, 936, 1040, 1068, 1112, 1157, 1170, 1248, 1251, 1335, 1390, 1424, 1440, 1560, 1602, 1668, 1780, 1807, 1872, 2080, 2085, 2136, 2224, 2314, 2340, 2502, 2670, 2780, 2848, 3120, 3204, 3336, 3471, 3560, 3614, 3744, 4005, 4170, 4272, 4448, 4628, 4680, 5004, 5340, 5421, 5560, 5785, 6240, 6255, 6408, 6672, 6942, 7120, 7228, 8010, 8340, 8544, 9035, 9256, 9360, 10008, 10413, 10680, 10842, 11120, 11570, 12371, 12510, 12816, 13344, 13884, 14240, 14456, 16020, 16263, 16680, 17355, 18070, 18512, 18720, 20016, 20826, 21360, 21684, 22240, 23140, 24742, 25020, 25632, 27105, 27768, 28912, 32040, 32526, 33360, 34710, 36140, 37024, 37113, 40032, 41652, 42720, 43368, 46280, 49484, 50040, 52065, 54210, 55536, 57824, 61855, 64080, 65052, 66720, 69420, 72280, 74226, 81315, 83304, 86736, 92560, 98968, 100080, 104130, 108420, 111072, 111339, 123710, 128160, 130104, 138840, 144560, 148452, 160823, 162630, 166608, 173472, 185120, 185565, 197936, 200160, 208260, 216840, 222678, 247420, 260208, 277680, 289120, 296904, 321646, 325260, 333216, 371130, 395872, 416520, 433680, 445356, 482469, 494840, 520416, 555360, 556695, 593808, 643292, 650520, 742260, 804115, 833040, 867360, 890712, 964938, 989680, 1113390, 1187616, 1286584, 1301040, 1447407, 1484520, 1608230, 1666080, 1781424, 1929876, 1979360, 2226780, 2412345, 2573168, 2602080, 2894814, 2969040, 3216460, 3562848, 3859752, 4453560, 4824690, 5146336, 5789628, 5938080, 6432920, 7237035, 7719504, 8907120, 9649380, 11579256, 12865840, 14474070, 15439008, 17814240, 19298760, 23158512, 25731680, 28948140, 38597520, 46317024, 57896280, 77195040, 115792560, 231585120]

約数ペア:

[(1, 231585120), (2, 115792560), (3, 77195040), (4, 57896280), (5, 46317024), (6, 38597520), (8, 28948140), (9, 25731680), (10, 23158512), (12, 19298760), (13, 17814240), (15, 15439008), (16, 14474070), (18, 12865840), (20, 11579256), (24, 9649380), (26, 8907120), (30, 7719504), (32, 7237035), (36, 6432920), (39, 5938080), (40, 5789628), (45, 5146336), (48, 4824690), (52, 4453560), (60, 3859752), (65, 3562848), (72, 3216460), (78, 2969040), (80, 2894814), (89, 2602080), (90, 2573168), (96, 2412345), (104, 2226780), (117, 1979360), (120, 1929876), (130, 1781424), (139, 1666080), (144, 1608230), (156, 1484520), (160, 1447407), (178, 1301040), (180, 1286584), (195, 1187616), (208, 1113390), (234, 989680), (240, 964938), (260, 890712), (267, 867360), (278, 833040), (288, 804115), (312, 742260), (356, 650520), (360, 643292), (390, 593808), (416, 556695), (417, 555360), (445, 520416), (468, 494840), (480, 482469), (520, 445356), (534, 433680), (556, 416520), (585, 395872), (624, 371130), (695, 333216), (712, 325260), (720, 321646), (780, 296904), (801, 289120), (834, 277680), (890, 260208), (936, 247420), (1040, 222678), (1068, 216840), (1112, 208260), (1157, 200160), (1170, 197936), (1248, 185565), (1251, 185120), (1335, 173472), (1390, 166608), (1424, 162630), (1440, 160823), (1560, 148452), (1602, 144560), (1668, 138840), (1780, 130104), (1807, 128160), (1872, 123710), (2080, 111339), (2085, 111072), (2136, 108420), (2224, 104130), (2314, 100080), (2340, 98968), (2502, 92560), (2670, 86736), (2780, 83304), (2848, 81315), (3120, 74226), (3204, 72280), (3336, 69420), (3471, 66720), (3560, 65052), (3614, 64080), (3744, 61855), (4005, 57824), (4170, 55536), (4272, 54210), (4448, 52065), (4628, 50040), (4680, 49484), (5004, 46280), (5340, 43368), (5421, 42720), (5560, 41652), (5785, 40032), (6240, 37113), (6255, 37024), (6408, 36140), (6672, 34710), (6942, 33360), (7120, 32526), (7228, 32040), (8010, 28912), (8340, 27768), (8544, 27105), (9035, 25632), (9256, 25020), (9360, 24742), (10008, 23140), (10413, 22240), (10680, 21684), (10842, 21360), (11120, 20826), (11570, 20016), (12371, 18720), (12510, 18512), (12816, 18070), (13344, 17355), (13884, 16680), (14240, 16263), (14456, 16020)]