51135120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 240

約数和(自身を含む): 185702400

約数和(自身を除く): 134567280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 36, 40, 45, 48, 58, 60, 62, 72, 79, 80, 87, 90, 93, 116, 120, 124, 144, 145, 155, 158, 174, 180, 186, 232, 237, 240, 248, 261, 279, 290, 310, 316, 348, 360, 372, 395, 435, 464, 465, 474, 496, 522, 558, 580, 620, 632, 696, 711, 720, 744, 790, 870, 899, 930, 948, 1044, 1116, 1160, 1185, 1240, 1264, 1305, 1392, 1395, 1422, 1488, 1580, 1740, 1798, 1860, 1896, 2088, 2232, 2291, 2320, 2370, 2449, 2480, 2610, 2697, 2790, 2844, 3160, 3480, 3555, 3596, 3720, 3792, 4176, 4464, 4495, 4582, 4740, 4898, 5220, 5394, 5580, 5688, 6320, 6873, 6960, 7110, 7192, 7347, 7440, 8091, 8990, 9164, 9480, 9796, 10440, 10788, 11160, 11376, 11455, 12245, 13485, 13746, 14220, 14384, 14694, 16182, 17980, 18328, 18960, 19592, 20619, 20880, 21576, 22041, 22320, 22910, 24490, 26970, 27492, 28440, 29388, 32364, 34365, 35960, 36656, 36735, 39184, 40455, 41238, 43152, 44082, 45820, 48980, 53940, 54984, 56880, 58776, 64728, 68730, 71021, 71920, 73470, 80910, 82476, 88164, 91640, 97960, 103095, 107880, 109968, 110205, 117552, 129456, 137460, 142042, 146940, 161820, 164952, 176328, 183280, 195920, 206190, 213063, 215760, 220410, 274920, 284084, 293880, 323640, 329904, 352656, 355105, 412380, 426126, 440820, 549840, 568168, 587760, 639189, 647280, 710210, 824760, 852252, 881640, 1065315, 1136336, 1278378, 1420420, 1649520, 1704504, 1763280, 2130630, 2556756, 2840840, 3195945, 3409008, 4261260, 5113512, 5681680, 6391890, 8522520, 10227024, 12783780, 17045040, 25567560, 51135120]

約数ペア:

[(1, 51135120), (2, 25567560), (3, 17045040), (4, 12783780), (5, 10227024), (6, 8522520), (8, 6391890), (9, 5681680), (10, 5113512), (12, 4261260), (15, 3409008), (16, 3195945), (18, 2840840), (20, 2556756), (24, 2130630), (29, 1763280), (30, 1704504), (31, 1649520), (36, 1420420), (40, 1278378), (45, 1136336), (48, 1065315), (58, 881640), (60, 852252), (62, 824760), (72, 710210), (79, 647280), (80, 639189), (87, 587760), (90, 568168), (93, 549840), (116, 440820), (120, 426126), (124, 412380), (144, 355105), (145, 352656), (155, 329904), (158, 323640), (174, 293880), (180, 284084), (186, 274920), (232, 220410), (237, 215760), (240, 213063), (248, 206190), (261, 195920), (279, 183280), (290, 176328), (310, 164952), (316, 161820), (348, 146940), (360, 142042), (372, 137460), (395, 129456), (435, 117552), (464, 110205), (465, 109968), (474, 107880), (496, 103095), (522, 97960), (558, 91640), (580, 88164), (620, 82476), (632, 80910), (696, 73470), (711, 71920), (720, 71021), (744, 68730), (790, 64728), (870, 58776), (899, 56880), (930, 54984), (948, 53940), (1044, 48980), (1116, 45820), (1160, 44082), (1185, 43152), (1240, 41238), (1264, 40455), (1305, 39184), (1392, 36735), (1395, 36656), (1422, 35960), (1488, 34365), (1580, 32364), (1740, 29388), (1798, 28440), (1860, 27492), (1896, 26970), (2088, 24490), (2232, 22910), (2291, 22320), (2320, 22041), (2370, 21576), (2449, 20880), (2480, 20619), (2610, 19592), (2697, 18960), (2790, 18328), (2844, 17980), (3160, 16182), (3480, 14694), (3555, 14384), (3596, 14220), (3720, 13746), (3792, 13485), (4176, 12245), (4464, 11455), (4495, 11376), (4582, 11160), (4740, 10788), (4898, 10440), (5220, 9796), (5394, 9480), (5580, 9164), (5688, 8990), (6320, 8091), (6873, 7440), (6960, 7347), (7110, 7192)]