691349153760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28241387}}^1$

素因数の和:28241425

約数の個数: 144

約数和(自身を含む): 2498007251376

約数和(自身を除く): 1806658097616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 24480, 28241387, 56482774, 84724161, 112965548, 141206935, 169448322, 225931096, 254172483, 282413870, 338896644, 423620805, 451862192, 480103579, 508344966, 564827740, 677793288, 847241610, 903724384, 960207158, 1016689932, 1129655480, 1270862415, 1355586576, 1440310737, 1694483220, 1920414316, 2033379864, 2259310960, 2400517895, 2541724830, 2711173152, 2880621474, 3388966440, 3840828632, 4066759728, 4320932211, 4518621920, 4801035790, 5083449660, 5761242948, 6777932880, 7201553685, 7681657264, 8133519456, 8641864422, 9602071580, 10166899320, 11522485896, 13555865760, 14403107370, 15363314528, 17283728844, 19204143160, 20333798640, 21604661055, 23044971792, 28806214740, 34567457688, 38408286320, 40667597280, 43209322110, 46089943584, 57612429480, 69134915376, 76816572640, 86418644220, 115224858960, 138269830752, 172837288440, 230449717920, 345674576880, 691349153760]

約数ペア:

[(1, 691349153760), (2, 345674576880), (3, 230449717920), (4, 172837288440), (5, 138269830752), (6, 115224858960), (8, 86418644220), (9, 76816572640), (10, 69134915376), (12, 57612429480), (15, 46089943584), (16, 43209322110), (17, 40667597280), (18, 38408286320), (20, 34567457688), (24, 28806214740), (30, 23044971792), (32, 21604661055), (34, 20333798640), (36, 19204143160), (40, 17283728844), (45, 15363314528), (48, 14403107370), (51, 13555865760), (60, 11522485896), (68, 10166899320), (72, 9602071580), (80, 8641864422), (85, 8133519456), (90, 7681657264), (96, 7201553685), (102, 6777932880), (120, 5761242948), (136, 5083449660), (144, 4801035790), (153, 4518621920), (160, 4320932211), (170, 4066759728), (180, 3840828632), (204, 3388966440), (240, 2880621474), (255, 2711173152), (272, 2541724830), (288, 2400517895), (306, 2259310960), (340, 2033379864), (360, 1920414316), (408, 1694483220), (480, 1440310737), (510, 1355586576), (544, 1270862415), (612, 1129655480), (680, 1016689932), (720, 960207158), (765, 903724384), (816, 847241610), (1020, 677793288), (1224, 564827740), (1360, 508344966), (1440, 480103579), (1530, 451862192), (1632, 423620805), (2040, 338896644), (2448, 282413870), (2720, 254172483), (3060, 225931096), (4080, 169448322), (4896, 141206935), (6120, 112965548), (8160, 84724161), (12240, 56482774), (24480, 28241387)]