155778720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:116

約数の個数: 288

約数和(自身を含む): 553029120

約数和(自身を除く): 397250400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 31, 32, 38, 40, 48, 57, 58, 60, 62, 76, 80, 87, 93, 95, 96, 114, 116, 120, 124, 145, 152, 155, 160, 174, 186, 190, 228, 232, 240, 248, 285, 290, 304, 310, 348, 361, 372, 380, 435, 456, 464, 465, 480, 496, 551, 570, 580, 589, 608, 620, 696, 722, 744, 760, 870, 899, 912, 928, 930, 992, 1083, 1102, 1140, 1160, 1178, 1240, 1392, 1444, 1488, 1520, 1653, 1740, 1767, 1798, 1805, 1824, 1860, 2166, 2204, 2280, 2320, 2356, 2480, 2697, 2755, 2784, 2888, 2945, 2976, 3040, 3306, 3480, 3534, 3596, 3610, 3720, 4332, 4408, 4495, 4560, 4640, 4712, 4960, 5394, 5415, 5510, 5776, 5890, 6612, 6960, 7068, 7192, 7220, 7440, 8265, 8664, 8816, 8835, 8990, 9120, 9424, 10469, 10788, 10830, 11020, 11191, 11552, 11780, 13224, 13485, 13920, 14136, 14384, 14440, 14880, 16530, 17081, 17328, 17632, 17670, 17980, 18848, 20938, 21576, 21660, 22040, 22382, 23560, 26448, 26970, 28272, 28768, 28880, 31407, 33060, 33573, 34162, 34656, 35340, 35960, 41876, 43152, 43320, 44080, 44764, 47120, 51243, 52345, 52896, 53940, 55955, 56544, 57760, 62814, 66120, 67146, 68324, 70680, 71920, 83752, 85405, 86304, 86640, 88160, 89528, 94240, 102486, 104690, 107880, 111910, 125628, 132240, 134292, 136648, 141360, 143840, 157035, 167504, 167865, 170810, 173280, 179056, 204972, 209380, 215760, 223820, 251256, 256215, 264480, 268584, 273296, 282720, 314070, 324539, 335008, 335730, 341620, 358112, 409944, 418760, 431520, 447640, 502512, 512430, 537168, 546592, 628140, 649078, 671460, 683240, 819888, 837520, 895280, 973617, 1005024, 1024860, 1074336, 1256280, 1298156, 1342920, 1366480, 1622695, 1639776, 1675040, 1790560, 1947234, 2049720, 2512560, 2596312, 2685840, 2732960, 3245390, 3894468, 4099440, 4868085, 5025120, 5192624, 5371680, 6490780, 7788936, 8198880, 9736170, 10385248, 12981560, 15577872, 19472340, 25963120, 31155744, 38944680, 51926240, 77889360, 155778720]

約数ペア:

[(1, 155778720), (2, 77889360), (3, 51926240), (4, 38944680), (5, 31155744), (6, 25963120), (8, 19472340), (10, 15577872), (12, 12981560), (15, 10385248), (16, 9736170), (19, 8198880), (20, 7788936), (24, 6490780), (29, 5371680), (30, 5192624), (31, 5025120), (32, 4868085), (38, 4099440), (40, 3894468), (48, 3245390), (57, 2732960), (58, 2685840), (60, 2596312), (62, 2512560), (76, 2049720), (80, 1947234), (87, 1790560), (93, 1675040), (95, 1639776), (96, 1622695), (114, 1366480), (116, 1342920), (120, 1298156), (124, 1256280), (145, 1074336), (152, 1024860), (155, 1005024), (160, 973617), (174, 895280), (186, 837520), (190, 819888), (228, 683240), (232, 671460), (240, 649078), (248, 628140), (285, 546592), (290, 537168), (304, 512430), (310, 502512), (348, 447640), (361, 431520), (372, 418760), (380, 409944), (435, 358112), (456, 341620), (464, 335730), (465, 335008), (480, 324539), (496, 314070), (551, 282720), (570, 273296), (580, 268584), (589, 264480), (608, 256215), (620, 251256), (696, 223820), (722, 215760), (744, 209380), (760, 204972), (870, 179056), (899, 173280), (912, 170810), (928, 167865), (930, 167504), (992, 157035), (1083, 143840), (1102, 141360), (1140, 136648), (1160, 134292), (1178, 132240), (1240, 125628), (1392, 111910), (1444, 107880), (1488, 104690), (1520, 102486), (1653, 94240), (1740, 89528), (1767, 88160), (1798, 86640), (1805, 86304), (1824, 85405), (1860, 83752), (2166, 71920), (2204, 70680), (2280, 68324), (2320, 67146), (2356, 66120), (2480, 62814), (2697, 57760), (2755, 56544), (2784, 55955), (2888, 53940), (2945, 52896), (2976, 52345), (3040, 51243), (3306, 47120), (3480, 44764), (3534, 44080), (3596, 43320), (3610, 43152), (3720, 41876), (4332, 35960), (4408, 35340), (4495, 34656), (4560, 34162), (4640, 33573), (4712, 33060), (4960, 31407), (5394, 28880), (5415, 28768), (5510, 28272), (5776, 26970), (5890, 26448), (6612, 23560), (6960, 22382), (7068, 22040), (7192, 21660), (7220, 21576), (7440, 20938), (8265, 18848), (8664, 17980), (8816, 17670), (8835, 17632), (8990, 17328), (9120, 17081), (9424, 16530), (10469, 14880), (10788, 14440), (10830, 14384), (11020, 14136), (11191, 13920), (11552, 13485), (11780, 13224)]