157769640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:577

約数の個数: 256

約数和(自身を含む): 616896000

約数和(自身を除く): 459126360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 54, 56, 60, 63, 70, 72, 82, 84, 90, 105, 108, 120, 123, 126, 135, 140, 164, 168, 180, 189, 205, 210, 216, 246, 252, 270, 280, 287, 315, 328, 360, 369, 378, 410, 420, 492, 504, 509, 540, 574, 615, 630, 738, 756, 820, 840, 861, 945, 984, 1018, 1080, 1107, 1148, 1230, 1260, 1435, 1476, 1512, 1527, 1640, 1722, 1845, 1890, 2036, 2214, 2296, 2460, 2520, 2545, 2583, 2870, 2952, 3054, 3444, 3563, 3690, 3780, 4072, 4305, 4428, 4581, 4920, 5090, 5166, 5535, 5740, 6108, 6888, 7126, 7380, 7560, 7635, 7749, 8610, 8856, 9162, 10180, 10332, 10689, 11070, 11480, 12216, 12915, 13743, 14252, 14760, 15270, 15498, 17220, 17815, 18324, 20360, 20664, 20869, 21378, 22140, 22905, 25830, 27486, 28504, 30540, 30996, 32067, 34440, 35630, 36648, 38745, 41738, 42756, 44280, 45810, 51660, 53445, 54972, 61080, 61992, 62607, 64134, 68715, 71260, 77490, 83476, 85512, 91620, 96201, 103320, 104345, 106890, 109944, 125214, 128268, 137430, 142520, 146083, 154980, 160335, 166952, 183240, 187821, 192402, 208690, 213780, 250428, 256536, 274860, 292166, 309960, 313035, 320670, 375642, 384804, 417380, 427560, 438249, 481005, 500856, 549720, 563463, 584332, 626070, 641340, 730415, 751284, 769608, 834760, 876498, 939105, 962010, 1126926, 1168664, 1252140, 1282680, 1314747, 1460830, 1502568, 1752996, 1878210, 1924020, 2191245, 2253852, 2504280, 2629494, 2817315, 2921660, 3505992, 3756420, 3848040, 3944241, 4382490, 4507704, 5258988, 5634630, 5843320, 6573735, 7512840, 7888482, 8764980, 10517976, 11269260, 13147470, 15776964, 17529960, 19721205, 22538520, 26294940, 31553928, 39442410, 52589880, 78884820, 157769640]

約数ペア:

[(1, 157769640), (2, 78884820), (3, 52589880), (4, 39442410), (5, 31553928), (6, 26294940), (7, 22538520), (8, 19721205), (9, 17529960), (10, 15776964), (12, 13147470), (14, 11269260), (15, 10517976), (18, 8764980), (20, 7888482), (21, 7512840), (24, 6573735), (27, 5843320), (28, 5634630), (30, 5258988), (35, 4507704), (36, 4382490), (40, 3944241), (41, 3848040), (42, 3756420), (45, 3505992), (54, 2921660), (56, 2817315), (60, 2629494), (63, 2504280), (70, 2253852), (72, 2191245), (82, 1924020), (84, 1878210), (90, 1752996), (105, 1502568), (108, 1460830), (120, 1314747), (123, 1282680), (126, 1252140), (135, 1168664), (140, 1126926), (164, 962010), (168, 939105), (180, 876498), (189, 834760), (205, 769608), (210, 751284), (216, 730415), (246, 641340), (252, 626070), (270, 584332), (280, 563463), (287, 549720), (315, 500856), (328, 481005), (360, 438249), (369, 427560), (378, 417380), (410, 384804), (420, 375642), (492, 320670), (504, 313035), (509, 309960), (540, 292166), (574, 274860), (615, 256536), (630, 250428), (738, 213780), (756, 208690), (820, 192402), (840, 187821), (861, 183240), (945, 166952), (984, 160335), (1018, 154980), (1080, 146083), (1107, 142520), (1148, 137430), (1230, 128268), (1260, 125214), (1435, 109944), (1476, 106890), (1512, 104345), (1527, 103320), (1640, 96201), (1722, 91620), (1845, 85512), (1890, 83476), (2036, 77490), (2214, 71260), (2296, 68715), (2460, 64134), (2520, 62607), (2545, 61992), (2583, 61080), (2870, 54972), (2952, 53445), (3054, 51660), (3444, 45810), (3563, 44280), (3690, 42756), (3780, 41738), (4072, 38745), (4305, 36648), (4428, 35630), (4581, 34440), (4920, 32067), (5090, 30996), (5166, 30540), (5535, 28504), (5740, 27486), (6108, 25830), (6888, 22905), (7126, 22140), (7380, 21378), (7560, 20869), (7635, 20664), (7749, 20360), (8610, 18324), (8856, 17815), (9162, 17220), (10180, 15498), (10332, 15270), (10689, 14760), (11070, 14252), (11480, 13743), (12216, 12915)]