310885120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 976606848

約数和(自身を除く): 665721728

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 128, 130, 136, 140, 157, 160, 170, 182, 208, 221, 224, 238, 256, 260, 272, 280, 314, 320, 340, 364, 416, 442, 448, 455, 476, 520, 544, 560, 595, 628, 640, 680, 728, 785, 832, 884, 896, 910, 952, 1040, 1088, 1099, 1105, 1120, 1190, 1256, 1280, 1360, 1456, 1547, 1570, 1664, 1768, 1792, 1820, 1904, 2041, 2080, 2176, 2198, 2210, 2240, 2380, 2512, 2669, 2720, 2912, 3094, 3140, 3328, 3536, 3640, 3808, 4082, 4160, 4352, 4396, 4420, 4480, 4760, 5024, 5338, 5440, 5495, 5824, 6188, 6280, 7072, 7280, 7616, 7735, 8164, 8320, 8792, 8840, 8960, 9520, 10048, 10205, 10676, 10880, 10990, 11648, 12376, 12560, 13345, 14144, 14287, 14560, 15232, 15470, 16328, 16640, 17584, 17680, 18683, 19040, 20096, 20410, 21352, 21760, 21980, 23296, 24752, 25120, 26690, 28288, 28574, 29120, 30464, 30940, 32656, 34697, 35168, 35360, 37366, 38080, 40192, 40820, 42704, 43960, 49504, 50240, 53380, 56576, 57148, 58240, 61880, 65312, 69394, 70336, 70720, 71435, 74732, 76160, 81640, 85408, 87920, 93415, 99008, 100480, 106760, 114296, 116480, 123760, 130624, 138788, 140672, 141440, 142870, 149464, 152320, 163280, 170816, 173485, 175840, 186830, 198016, 200960, 213520, 228592, 242879, 247520, 261248, 277576, 281344, 282880, 285740, 298928, 326560, 341632, 346970, 351680, 373660, 396032, 427040, 457184, 485758, 495040, 522496, 555152, 571480, 597856, 653120, 683264, 693940, 703360, 747320, 854080, 914368, 971516, 990080, 1110304, 1142960, 1195712, 1214395, 1306240, 1387880, 1406720, 1494640, 1708160, 1828736, 1943032, 1980160, 2220608, 2285920, 2391424, 2428790, 2612480, 2775760, 2989280, 3416320, 3657472, 3886064, 4441216, 4571840, 4782848, 4857580, 5551520, 5978560, 7772128, 8882432, 9143680, 9715160, 11103040, 11957120, 15544256, 18287360, 19430320, 22206080, 23914240, 31088512, 38860640, 44412160, 62177024, 77721280, 155442560, 310885120]

約数ペア:

[(1, 310885120), (2, 155442560), (4, 77721280), (5, 62177024), (7, 44412160), (8, 38860640), (10, 31088512), (13, 23914240), (14, 22206080), (16, 19430320), (17, 18287360), (20, 15544256), (26, 11957120), (28, 11103040), (32, 9715160), (34, 9143680), (35, 8882432), (40, 7772128), (52, 5978560), (56, 5551520), (64, 4857580), (65, 4782848), (68, 4571840), (70, 4441216), (80, 3886064), (85, 3657472), (91, 3416320), (104, 2989280), (112, 2775760), (119, 2612480), (128, 2428790), (130, 2391424), (136, 2285920), (140, 2220608), (157, 1980160), (160, 1943032), (170, 1828736), (182, 1708160), (208, 1494640), (221, 1406720), (224, 1387880), (238, 1306240), (256, 1214395), (260, 1195712), (272, 1142960), (280, 1110304), (314, 990080), (320, 971516), (340, 914368), (364, 854080), (416, 747320), (442, 703360), (448, 693940), (455, 683264), (476, 653120), (520, 597856), (544, 571480), (560, 555152), (595, 522496), (628, 495040), (640, 485758), (680, 457184), (728, 427040), (785, 396032), (832, 373660), (884, 351680), (896, 346970), (910, 341632), (952, 326560), (1040, 298928), (1088, 285740), (1099, 282880), (1105, 281344), (1120, 277576), (1190, 261248), (1256, 247520), (1280, 242879), (1360, 228592), (1456, 213520), (1547, 200960), (1570, 198016), (1664, 186830), (1768, 175840), (1792, 173485), (1820, 170816), (1904, 163280), (2041, 152320), (2080, 149464), (2176, 142870), (2198, 141440), (2210, 140672), (2240, 138788), (2380, 130624), (2512, 123760), (2669, 116480), (2720, 114296), (2912, 106760), (3094, 100480), (3140, 99008), (3328, 93415), (3536, 87920), (3640, 85408), (3808, 81640), (4082, 76160), (4160, 74732), (4352, 71435), (4396, 70720), (4420, 70336), (4480, 69394), (4760, 65312), (5024, 61880), (5338, 58240), (5440, 57148), (5495, 56576), (5824, 53380), (6188, 50240), (6280, 49504), (7072, 43960), (7280, 42704), (7616, 40820), (7735, 40192), (8164, 38080), (8320, 37366), (8792, 35360), (8840, 35168), (8960, 34697), (9520, 32656), (10048, 30940), (10205, 30464), (10676, 29120), (10880, 28574), (10990, 28288), (11648, 26690), (12376, 25120), (12560, 24752), (13345, 23296), (14144, 21980), (14287, 21760), (14560, 21352), (15232, 20410), (15470, 20096), (16328, 19040), (16640, 18683), (17584, 17680)]