245720160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1330

約数の個数: 288

約数和(自身を含む): 1009532160

約数和(自身を除く): 763812000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1283, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2566, 2660, 2736, 3040, 3192, 3360, 3420, 3849, 3990, 4256, 4560, 4788, 5040, 5132, 5320, 5472, 5985, 6384, 6415, 6840, 7698, 7980, 8981, 9120, 9576, 10080, 10264, 10640, 11547, 11970, 12768, 12830, 13680, 15396, 15960, 17962, 19152, 19245, 20528, 21280, 23094, 23940, 24377, 25660, 26943, 27360, 30792, 31920, 35924, 38304, 38490, 41056, 44905, 46188, 47880, 48754, 51320, 53886, 57735, 61584, 63840, 71848, 73131, 76980, 80829, 89810, 92376, 95760, 97508, 102640, 107772, 115470, 121885, 123168, 134715, 143696, 146262, 153960, 161658, 170639, 179620, 184752, 191520, 195016, 205280, 215544, 219393, 230940, 243770, 269430, 287392, 292524, 307920, 323316, 341278, 359240, 365655, 369504, 390032, 404145, 431088, 438786, 461880, 487540, 511917, 538860, 585048, 615840, 646632, 682556, 718480, 731310, 780064, 808290, 853195, 862176, 877572, 923760, 975080, 1023834, 1077720, 1096965, 1170096, 1293264, 1365112, 1436960, 1462620, 1535751, 1616580, 1706390, 1755144, 1847520, 1950160, 2047668, 2155440, 2193930, 2340192, 2559585, 2586528, 2730224, 2925240, 3071502, 3233160, 3412780, 3510288, 3900320, 4095336, 4310880, 4387860, 5119170, 5460448, 5850480, 6143004, 6466320, 6825560, 7020576, 7678755, 8190672, 8775720, 10238340, 11700960, 12286008, 12932640, 13651120, 15357510, 16381344, 17551440, 20476680, 24572016, 27302240, 30715020, 35102880, 40953360, 49144032, 61430040, 81906720, 122860080, 245720160]

約数ペア:

[(1, 245720160), (2, 122860080), (3, 81906720), (4, 61430040), (5, 49144032), (6, 40953360), (7, 35102880), (8, 30715020), (9, 27302240), (10, 24572016), (12, 20476680), (14, 17551440), (15, 16381344), (16, 15357510), (18, 13651120), (19, 12932640), (20, 12286008), (21, 11700960), (24, 10238340), (28, 8775720), (30, 8190672), (32, 7678755), (35, 7020576), (36, 6825560), (38, 6466320), (40, 6143004), (42, 5850480), (45, 5460448), (48, 5119170), (56, 4387860), (57, 4310880), (60, 4095336), (63, 3900320), (70, 3510288), (72, 3412780), (76, 3233160), (80, 3071502), (84, 2925240), (90, 2730224), (95, 2586528), (96, 2559585), (105, 2340192), (112, 2193930), (114, 2155440), (120, 2047668), (126, 1950160), (133, 1847520), (140, 1755144), (144, 1706390), (152, 1616580), (160, 1535751), (168, 1462620), (171, 1436960), (180, 1365112), (190, 1293264), (210, 1170096), (224, 1096965), (228, 1077720), (240, 1023834), (252, 975080), (266, 923760), (280, 877572), (285, 862176), (288, 853195), (304, 808290), (315, 780064), (336, 731310), (342, 718480), (360, 682556), (380, 646632), (399, 615840), (420, 585048), (456, 538860), (480, 511917), (504, 487540), (532, 461880), (560, 438786), (570, 431088), (608, 404145), (630, 390032), (665, 369504), (672, 365655), (684, 359240), (720, 341278), (760, 323316), (798, 307920), (840, 292524), (855, 287392), (912, 269430), (1008, 243770), (1064, 230940), (1120, 219393), (1140, 215544), (1197, 205280), (1260, 195016), (1283, 191520), (1330, 184752), (1368, 179620), (1440, 170639), (1520, 161658), (1596, 153960), (1680, 146262), (1710, 143696), (1824, 134715), (1995, 123168), (2016, 121885), (2128, 115470), (2280, 107772), (2394, 102640), (2520, 97508), (2566, 95760), (2660, 92376), (2736, 89810), (3040, 80829), (3192, 76980), (3360, 73131), (3420, 71848), (3849, 63840), (3990, 61584), (4256, 57735), (4560, 53886), (4788, 51320), (5040, 48754), (5132, 47880), (5320, 46188), (5472, 44905), (5985, 41056), (6384, 38490), (6415, 38304), (6840, 35924), (7698, 31920), (7980, 30792), (8981, 27360), (9120, 26943), (9576, 25660), (10080, 24377), (10264, 23940), (10640, 23094), (11547, 21280), (11970, 20528), (12768, 19245), (12830, 19152), (13680, 17962), (15396, 15960)]