680908125440

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{2383}}^1$

素因数の和:2833

約数の個数: 288

約数和(自身を含む): 1777632460800

約数和(自身を除く): 1096724335360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 379, 380, 496, 589, 608, 620, 640, 758, 760, 992, 1178, 1216, 1240, 1280, 1516, 1520, 1895, 1984, 2356, 2383, 2432, 2480, 2945, 3032, 3040, 3790, 3968, 4712, 4766, 4864, 4960, 5890, 6064, 6080, 7201, 7580, 7936, 9424, 9532, 9920, 11749, 11780, 11915, 12128, 12160, 14402, 15160, 18848, 19064, 19840, 23498, 23560, 23830, 24256, 24320, 28804, 30320, 36005, 37696, 38128, 39680, 45277, 46996, 47120, 47660, 48512, 57608, 58745, 60640, 72010, 73873, 75392, 76256, 90554, 93992, 94240, 95320, 97024, 115216, 117490, 121280, 144020, 147746, 150784, 152512, 181108, 187984, 188480, 190640, 223231, 226385, 230432, 234980, 242560, 288040, 295492, 305024, 362216, 369365, 375968, 376960, 381280, 446462, 452770, 460864, 469960, 485120, 576080, 590984, 610048, 724432, 738730, 751936, 753920, 762560, 892924, 903157, 905540, 921728, 939920, 1116155, 1152160, 1181968, 1403587, 1448864, 1477460, 1503872, 1525120, 1785848, 1806314, 1811080, 1843456, 1879840, 2232310, 2304320, 2363936, 2807174, 2897728, 2954920, 3007744, 3050240, 3571696, 3612628, 3622160, 3759680, 4464620, 4515785, 4608640, 4727872, 5614348, 5795456, 5909840, 7017935, 7143392, 7225256, 7244320, 7519360, 8929240, 9031570, 9217280, 9455744, 11228696, 11590912, 11819680, 14035870, 14286784, 14450512, 14488640, 15038720, 17159983, 17858480, 18063140, 18911488, 22457392, 23639360, 27997867, 28071740, 28573568, 28901024, 28977280, 34319966, 35716960, 36126280, 44914784, 47278720, 55995734, 56143480, 57147136, 57802048, 57954560, 68639932, 71433920, 72252560, 85799915, 89829568, 94557440, 111991468, 112286960, 115604096, 137279864, 139989335, 142867840, 144505120, 171599830, 179659136, 223982936, 224573920, 231208192, 274559728, 279978670, 285735680, 289010240, 343199660, 359318272, 447965872, 449147840, 531959473, 549119456, 559957340, 578020480, 686399320, 895931744, 898295680, 1063918946, 1098238912, 1119914680, 1156040960, 1372798640, 1791863488, 1796591360, 2127837892, 2196477824, 2239829360, 2659797365, 2745597280, 3583726976, 4255675784, 4392955648, 4479658720, 5319594730, 5491194560, 7167453952, 8511351568, 8959317440, 10639189460, 10982389120, 17022703136, 17918634880, 21278378920, 21964778240, 34045406272, 35837269760, 42556757840, 68090812544, 85113515680, 136181625088, 170227031360, 340454062720, 680908125440]

約数ペア:

[(1, 680908125440), (2, 340454062720), (4, 170227031360), (5, 136181625088), (8, 85113515680), (10, 68090812544), (16, 42556757840), (19, 35837269760), (20, 34045406272), (31, 21964778240), (32, 21278378920), (38, 17918634880), (40, 17022703136), (62, 10982389120), (64, 10639189460), (76, 8959317440), (80, 8511351568), (95, 7167453952), (124, 5491194560), (128, 5319594730), (152, 4479658720), (155, 4392955648), (160, 4255675784), (190, 3583726976), (248, 2745597280), (256, 2659797365), (304, 2239829360), (310, 2196477824), (320, 2127837892), (379, 1796591360), (380, 1791863488), (496, 1372798640), (589, 1156040960), (608, 1119914680), (620, 1098238912), (640, 1063918946), (758, 898295680), (760, 895931744), (992, 686399320), (1178, 578020480), (1216, 559957340), (1240, 549119456), (1280, 531959473), (1516, 449147840), (1520, 447965872), (1895, 359318272), (1984, 343199660), (2356, 289010240), (2383, 285735680), (2432, 279978670), (2480, 274559728), (2945, 231208192), (3032, 224573920), (3040, 223982936), (3790, 179659136), (3968, 171599830), (4712, 144505120), (4766, 142867840), (4864, 139989335), (4960, 137279864), (5890, 115604096), (6064, 112286960), (6080, 111991468), (7201, 94557440), (7580, 89829568), (7936, 85799915), (9424, 72252560), (9532, 71433920), (9920, 68639932), (11749, 57954560), (11780, 57802048), (11915, 57147136), (12128, 56143480), (12160, 55995734), (14402, 47278720), (15160, 44914784), (18848, 36126280), (19064, 35716960), (19840, 34319966), (23498, 28977280), (23560, 28901024), (23830, 28573568), (24256, 28071740), (24320, 27997867), (28804, 23639360), (30320, 22457392), (36005, 18911488), (37696, 18063140), (38128, 17858480), (39680, 17159983), (45277, 15038720), (46996, 14488640), (47120, 14450512), (47660, 14286784), (48512, 14035870), (57608, 11819680), (58745, 11590912), (60640, 11228696), (72010, 9455744), (73873, 9217280), (75392, 9031570), (76256, 8929240), (90554, 7519360), (93992, 7244320), (94240, 7225256), (95320, 7143392), (97024, 7017935), (115216, 5909840), (117490, 5795456), (121280, 5614348), (144020, 4727872), (147746, 4608640), (150784, 4515785), (152512, 4464620), (181108, 3759680), (187984, 3622160), (188480, 3612628), (190640, 3571696), (223231, 3050240), (226385, 3007744), (230432, 2954920), (234980, 2897728), (242560, 2807174), (288040, 2363936), (295492, 2304320), (305024, 2232310), (362216, 1879840), (369365, 1843456), (375968, 1811080), (376960, 1806314), (381280, 1785848), (446462, 1525120), (452770, 1503872), (460864, 1477460), (469960, 1448864), (485120, 1403587), (576080, 1181968), (590984, 1152160), (610048, 1116155), (724432, 939920), (738730, 921728), (751936, 905540), (753920, 903157), (762560, 892924)]