681741008760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{199753}}^1$

素因数の和:200030

約数の個数: 256

約数和(自身を含む): 2485259366400

約数和(自身を除く): 1803518357640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 239, 255, 280, 340, 357, 408, 420, 476, 478, 510, 595, 680, 714, 717, 840, 952, 956, 1020, 1190, 1195, 1428, 1434, 1673, 1785, 1912, 2040, 2380, 2390, 2856, 2868, 3346, 3570, 3585, 4063, 4760, 4780, 5019, 5736, 6692, 7140, 7170, 8126, 8365, 9560, 10038, 12189, 13384, 14280, 14340, 16252, 16730, 20076, 20315, 24378, 25095, 28441, 28680, 32504, 33460, 40152, 40630, 48756, 50190, 56882, 60945, 66920, 81260, 85323, 97512, 100380, 113764, 121890, 142205, 162520, 170646, 199753, 200760, 227528, 243780, 284410, 341292, 399506, 426615, 487560, 568820, 599259, 682584, 799012, 853230, 998765, 1137640, 1198518, 1398271, 1598024, 1706460, 1997530, 2397036, 2796542, 2996295, 3395801, 3412920, 3995060, 4194813, 4794072, 5593084, 5992590, 6791602, 6991355, 7990120, 8389626, 10187403, 11186168, 11985180, 13583204, 13982710, 16779252, 16979005, 20374806, 20974065, 23770607, 23970360, 27166408, 27965420, 33558504, 33958010, 40749612, 41948130, 47541214, 47740967, 50937015, 55930840, 67916020, 71311821, 81499224, 83896260, 95082428, 95481934, 101874030, 118853035, 135832040, 142623642, 143222901, 167792520, 190164856, 190963868, 203748060, 237706070, 238704835, 285247284, 286445802, 334186769, 356559105, 381927736, 407496120, 475412140, 477409670, 570494568, 572891604, 668373538, 713118210, 716114505, 811596439, 950824280, 954819340, 1002560307, 1145783208, 1336747076, 1426236420, 1432229010, 1623192878, 1670933845, 1909638680, 2005120614, 2434789317, 2673494152, 2852472840, 2864458020, 3246385756, 3341867690, 4010241228, 4057982195, 4869578634, 5012801535, 5681175073, 5728916040, 6492771512, 6683735380, 8020482456, 8115964390, 9739157268, 10025603070, 11362350146, 12173946585, 13367470760, 16231928780, 17043525219, 19478314536, 20051206140, 22724700292, 24347893170, 28405875365, 32463857560, 34087050438, 40102412280, 45449400584, 48695786340, 56811750730, 68174100876, 85217626095, 97391572680, 113623501460, 136348201752, 170435252190, 227247002920, 340870504380, 681741008760]

約数ペア:

[(1, 681741008760), (2, 340870504380), (3, 227247002920), (4, 170435252190), (5, 136348201752), (6, 113623501460), (7, 97391572680), (8, 85217626095), (10, 68174100876), (12, 56811750730), (14, 48695786340), (15, 45449400584), (17, 40102412280), (20, 34087050438), (21, 32463857560), (24, 28405875365), (28, 24347893170), (30, 22724700292), (34, 20051206140), (35, 19478314536), (40, 17043525219), (42, 16231928780), (51, 13367470760), (56, 12173946585), (60, 11362350146), (68, 10025603070), (70, 9739157268), (84, 8115964390), (85, 8020482456), (102, 6683735380), (105, 6492771512), (119, 5728916040), (120, 5681175073), (136, 5012801535), (140, 4869578634), (168, 4057982195), (170, 4010241228), (204, 3341867690), (210, 3246385756), (238, 2864458020), (239, 2852472840), (255, 2673494152), (280, 2434789317), (340, 2005120614), (357, 1909638680), (408, 1670933845), (420, 1623192878), (476, 1432229010), (478, 1426236420), (510, 1336747076), (595, 1145783208), (680, 1002560307), (714, 954819340), (717, 950824280), (840, 811596439), (952, 716114505), (956, 713118210), (1020, 668373538), (1190, 572891604), (1195, 570494568), (1428, 477409670), (1434, 475412140), (1673, 407496120), (1785, 381927736), (1912, 356559105), (2040, 334186769), (2380, 286445802), (2390, 285247284), (2856, 238704835), (2868, 237706070), (3346, 203748060), (3570, 190963868), (3585, 190164856), (4063, 167792520), (4760, 143222901), (4780, 142623642), (5019, 135832040), (5736, 118853035), (6692, 101874030), (7140, 95481934), (7170, 95082428), (8126, 83896260), (8365, 81499224), (9560, 71311821), (10038, 67916020), (12189, 55930840), (13384, 50937015), (14280, 47740967), (14340, 47541214), (16252, 41948130), (16730, 40749612), (20076, 33958010), (20315, 33558504), (24378, 27965420), (25095, 27166408), (28441, 23970360), (28680, 23770607), (32504, 20974065), (33460, 20374806), (40152, 16979005), (40630, 16779252), (48756, 13982710), (50190, 13583204), (56882, 11985180), (60945, 11186168), (66920, 10187403), (81260, 8389626), (85323, 7990120), (97512, 6991355), (100380, 6791602), (113764, 5992590), (121890, 5593084), (142205, 4794072), (162520, 4194813), (170646, 3995060), (199753, 3412920), (200760, 3395801), (227528, 2996295), (243780, 2796542), (284410, 2397036), (341292, 1997530), (399506, 1706460), (426615, 1598024), (487560, 1398271), (568820, 1198518), (599259, 1137640), (682584, 998765), (799012, 853230)]