305047440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 240

約数和(自身を含む): 1077073920

約数和(自身を除く): 772026480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 79, 80, 90, 93, 120, 124, 144, 155, 158, 173, 180, 186, 237, 240, 248, 279, 310, 316, 346, 360, 372, 395, 465, 474, 496, 519, 558, 620, 632, 692, 711, 720, 744, 790, 865, 930, 948, 1038, 1116, 1185, 1240, 1264, 1384, 1395, 1422, 1488, 1557, 1580, 1730, 1860, 1896, 2076, 2232, 2370, 2449, 2480, 2595, 2768, 2790, 2844, 3114, 3160, 3460, 3555, 3720, 3792, 4152, 4464, 4740, 4898, 5190, 5363, 5580, 5688, 6228, 6320, 6920, 7110, 7347, 7440, 7785, 8304, 9480, 9796, 10380, 10726, 11160, 11376, 12245, 12456, 13667, 13840, 14220, 14694, 15570, 16089, 18960, 19592, 20760, 21452, 22041, 22320, 24490, 24912, 26815, 27334, 28440, 29388, 31140, 32178, 36735, 39184, 41001, 41520, 42904, 44082, 48267, 48980, 53630, 54668, 56880, 58776, 62280, 64356, 68335, 73470, 80445, 82002, 85808, 88164, 96534, 97960, 107260, 109336, 110205, 117552, 123003, 124560, 128712, 136670, 146940, 160890, 164004, 176328, 193068, 195920, 205005, 214520, 218672, 220410, 241335, 246006, 257424, 273340, 293880, 321780, 328008, 352656, 386136, 410010, 423677, 429040, 440820, 482670, 492012, 546680, 587760, 615015, 643560, 656016, 772272, 820020, 847354, 881640, 965340, 984024, 1093360, 1230030, 1271031, 1287120, 1640040, 1694708, 1763280, 1930680, 1968048, 2118385, 2460060, 2542062, 3280080, 3389416, 3813093, 3861360, 4236770, 4920120, 5084124, 6355155, 6778832, 7626186, 8473540, 9840240, 10168248, 12710310, 15252372, 16947080, 19065465, 20336496, 25420620, 30504744, 33894160, 38130930, 50841240, 61009488, 76261860, 101682480, 152523720, 305047440]

約数ペア:

[(1, 305047440), (2, 152523720), (3, 101682480), (4, 76261860), (5, 61009488), (6, 50841240), (8, 38130930), (9, 33894160), (10, 30504744), (12, 25420620), (15, 20336496), (16, 19065465), (18, 16947080), (20, 15252372), (24, 12710310), (30, 10168248), (31, 9840240), (36, 8473540), (40, 7626186), (45, 6778832), (48, 6355155), (60, 5084124), (62, 4920120), (72, 4236770), (79, 3861360), (80, 3813093), (90, 3389416), (93, 3280080), (120, 2542062), (124, 2460060), (144, 2118385), (155, 1968048), (158, 1930680), (173, 1763280), (180, 1694708), (186, 1640040), (237, 1287120), (240, 1271031), (248, 1230030), (279, 1093360), (310, 984024), (316, 965340), (346, 881640), (360, 847354), (372, 820020), (395, 772272), (465, 656016), (474, 643560), (496, 615015), (519, 587760), (558, 546680), (620, 492012), (632, 482670), (692, 440820), (711, 429040), (720, 423677), (744, 410010), (790, 386136), (865, 352656), (930, 328008), (948, 321780), (1038, 293880), (1116, 273340), (1185, 257424), (1240, 246006), (1264, 241335), (1384, 220410), (1395, 218672), (1422, 214520), (1488, 205005), (1557, 195920), (1580, 193068), (1730, 176328), (1860, 164004), (1896, 160890), (2076, 146940), (2232, 136670), (2370, 128712), (2449, 124560), (2480, 123003), (2595, 117552), (2768, 110205), (2790, 109336), (2844, 107260), (3114, 97960), (3160, 96534), (3460, 88164), (3555, 85808), (3720, 82002), (3792, 80445), (4152, 73470), (4464, 68335), (4740, 64356), (4898, 62280), (5190, 58776), (5363, 56880), (5580, 54668), (5688, 53630), (6228, 48980), (6320, 48267), (6920, 44082), (7110, 42904), (7347, 41520), (7440, 41001), (7785, 39184), (8304, 36735), (9480, 32178), (9796, 31140), (10380, 29388), (10726, 28440), (11160, 27334), (11376, 26815), (12245, 24912), (12456, 24490), (13667, 22320), (13840, 22041), (14220, 21452), (14694, 20760), (15570, 19592), (16089, 18960)]