240642480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:408

約数の個数: 240

約数和(自身を含む): 857757600

約数和(自身を除く): 617115120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 169, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 338, 340, 349, 390, 408, 442, 507, 510, 520, 624, 663, 676, 680, 698, 780, 816, 845, 884, 1014, 1020, 1040, 1047, 1105, 1326, 1352, 1360, 1396, 1560, 1690, 1745, 1768, 2028, 2040, 2094, 2210, 2535, 2652, 2704, 2792, 2873, 3120, 3315, 3380, 3490, 3536, 4056, 4080, 4188, 4420, 4537, 5070, 5235, 5304, 5584, 5746, 5933, 6630, 6760, 6980, 8112, 8376, 8619, 8840, 9074, 10140, 10470, 10608, 11492, 11866, 13260, 13520, 13611, 13960, 14365, 16752, 17238, 17680, 17799, 18148, 20280, 20940, 22685, 22984, 23732, 26520, 27222, 27920, 28730, 29665, 34476, 35598, 36296, 40560, 41880, 43095, 45370, 45968, 47464, 53040, 54444, 57460, 58981, 59330, 68055, 68952, 71196, 72592, 77129, 83760, 86190, 88995, 90740, 94928, 108888, 114920, 117962, 118660, 136110, 137904, 142392, 154258, 172380, 176943, 177990, 181480, 217776, 229840, 231387, 235924, 237320, 272220, 284784, 294905, 308516, 344760, 353886, 355980, 362960, 385645, 462774, 471848, 474640, 544440, 589810, 617032, 689520, 707772, 711960, 771290, 884715, 925548, 943696, 1002677, 1088880, 1156935, 1179620, 1234064, 1415544, 1423920, 1542580, 1769430, 1851096, 2005354, 2313870, 2359240, 2831088, 3008031, 3085160, 3538860, 3702192, 4010708, 4627740, 4718480, 5013385, 6016062, 6170320, 7077720, 8021416, 9255480, 10026770, 12032124, 14155440, 15040155, 16042832, 18510960, 20053540, 24064248, 30080310, 40107080, 48128496, 60160620, 80214160, 120321240, 240642480]

約数ペア:

[(1, 240642480), (2, 120321240), (3, 80214160), (4, 60160620), (5, 48128496), (6, 40107080), (8, 30080310), (10, 24064248), (12, 20053540), (13, 18510960), (15, 16042832), (16, 15040155), (17, 14155440), (20, 12032124), (24, 10026770), (26, 9255480), (30, 8021416), (34, 7077720), (39, 6170320), (40, 6016062), (48, 5013385), (51, 4718480), (52, 4627740), (60, 4010708), (65, 3702192), (68, 3538860), (78, 3085160), (80, 3008031), (85, 2831088), (102, 2359240), (104, 2313870), (120, 2005354), (130, 1851096), (136, 1769430), (156, 1542580), (169, 1423920), (170, 1415544), (195, 1234064), (204, 1179620), (208, 1156935), (221, 1088880), (240, 1002677), (255, 943696), (260, 925548), (272, 884715), (312, 771290), (338, 711960), (340, 707772), (349, 689520), (390, 617032), (408, 589810), (442, 544440), (507, 474640), (510, 471848), (520, 462774), (624, 385645), (663, 362960), (676, 355980), (680, 353886), (698, 344760), (780, 308516), (816, 294905), (845, 284784), (884, 272220), (1014, 237320), (1020, 235924), (1040, 231387), (1047, 229840), (1105, 217776), (1326, 181480), (1352, 177990), (1360, 176943), (1396, 172380), (1560, 154258), (1690, 142392), (1745, 137904), (1768, 136110), (2028, 118660), (2040, 117962), (2094, 114920), (2210, 108888), (2535, 94928), (2652, 90740), (2704, 88995), (2792, 86190), (2873, 83760), (3120, 77129), (3315, 72592), (3380, 71196), (3490, 68952), (3536, 68055), (4056, 59330), (4080, 58981), (4188, 57460), (4420, 54444), (4537, 53040), (5070, 47464), (5235, 45968), (5304, 45370), (5584, 43095), (5746, 41880), (5933, 40560), (6630, 36296), (6760, 35598), (6980, 34476), (8112, 29665), (8376, 28730), (8619, 27920), (8840, 27222), (9074, 26520), (10140, 23732), (10470, 22984), (10608, 22685), (11492, 20940), (11866, 20280), (13260, 18148), (13520, 17799), (13611, 17680), (13960, 17238), (14365, 16752)]