1217661760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1093

約数の個数: 168

約数和(自身を含む): 3419124480

約数和(自身を除く): 2201462720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 112, 140, 158, 160, 196, 224, 245, 280, 316, 320, 392, 395, 448, 490, 553, 560, 632, 784, 790, 980, 983, 1106, 1120, 1264, 1568, 1580, 1960, 1966, 2212, 2240, 2528, 2765, 3136, 3160, 3871, 3920, 3932, 4424, 4915, 5056, 5530, 6320, 6881, 7742, 7840, 7864, 8848, 9830, 11060, 12640, 13762, 15484, 15680, 15728, 17696, 19355, 19660, 22120, 25280, 27524, 30968, 31456, 34405, 35392, 38710, 39320, 44240, 48167, 55048, 61936, 62912, 68810, 77420, 77657, 78640, 88480, 96334, 110096, 123872, 137620, 154840, 155314, 157280, 176960, 192668, 220192, 240835, 247744, 275240, 309680, 310628, 314560, 385336, 388285, 440384, 481670, 543599, 550480, 619360, 621256, 770672, 776570, 963340, 1087198, 1100960, 1238720, 1242512, 1541344, 1553140, 1926680, 2174396, 2201920, 2485024, 2717995, 3082688, 3106280, 3805193, 3853360, 4348792, 4970048, 5435990, 6212560, 7610386, 7706720, 8697584, 10871980, 12425120, 15220772, 15413440, 17395168, 19025965, 21743960, 24850240, 30441544, 34790336, 38051930, 43487920, 60883088, 76103860, 86975840, 121766176, 152207720, 173951680, 243532352, 304415440, 608830880, 1217661760]

約数ペア:

[(1, 1217661760), (2, 608830880), (4, 304415440), (5, 243532352), (7, 173951680), (8, 152207720), (10, 121766176), (14, 86975840), (16, 76103860), (20, 60883088), (28, 43487920), (32, 38051930), (35, 34790336), (40, 30441544), (49, 24850240), (56, 21743960), (64, 19025965), (70, 17395168), (79, 15413440), (80, 15220772), (98, 12425120), (112, 10871980), (140, 8697584), (158, 7706720), (160, 7610386), (196, 6212560), (224, 5435990), (245, 4970048), (280, 4348792), (316, 3853360), (320, 3805193), (392, 3106280), (395, 3082688), (448, 2717995), (490, 2485024), (553, 2201920), (560, 2174396), (632, 1926680), (784, 1553140), (790, 1541344), (980, 1242512), (983, 1238720), (1106, 1100960), (1120, 1087198), (1264, 963340), (1568, 776570), (1580, 770672), (1960, 621256), (1966, 619360), (2212, 550480), (2240, 543599), (2528, 481670), (2765, 440384), (3136, 388285), (3160, 385336), (3871, 314560), (3920, 310628), (3932, 309680), (4424, 275240), (4915, 247744), (5056, 240835), (5530, 220192), (6320, 192668), (6881, 176960), (7742, 157280), (7840, 155314), (7864, 154840), (8848, 137620), (9830, 123872), (11060, 110096), (12640, 96334), (13762, 88480), (15484, 78640), (15680, 77657), (15728, 77420), (17696, 68810), (19355, 62912), (19660, 61936), (22120, 55048), (25280, 48167), (27524, 44240), (30968, 39320), (31456, 38710), (34405, 35392)]