731579040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1$

素因数の和:3017

約数の個数: 240

約数和(自身を含む): 2718666720

約数和(自身を除く): 1987087680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 2971, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 5942, 6156, 6480, 6840, 7695, 8208, 8913, 9120, 10260, 11884, 12312, 12960, 13680, 14855, 15390, 16416, 17826, 20520, 23768, 24624, 26739, 27360, 29710, 30780, 35652, 41040, 44565, 47536, 49248, 53478, 56449, 59420, 61560, 71304, 80217, 82080, 89130, 95072, 106956, 112898, 118840, 123120, 133695, 142608, 160434, 169347, 178260, 213912, 225796, 237680, 240651, 246240, 267390, 282245, 285216, 320868, 338694, 356520, 401085, 427824, 451592, 475360, 481302, 508041, 534780, 564490, 641736, 677388, 713040, 802170, 846735, 855648, 903184, 962604, 1016082, 1069560, 1128980, 1203255, 1283472, 1354776, 1426080, 1524123, 1604340, 1693470, 1806368, 1925208, 2032164, 2139120, 2257960, 2406510, 2540205, 2566944, 2709552, 3048246, 3208680, 3386940, 3850416, 4064328, 4278240, 4515920, 4572369, 4813020, 5080410, 5419104, 6096492, 6417360, 6773880, 7620615, 7700832, 8128656, 9031840, 9144738, 9626040, 10160820, 12192984, 12834720, 13547760, 15241230, 16257312, 18289476, 19252080, 20321640, 22861845, 24385968, 27095520, 30482460, 36578952, 38504160, 40643280, 45723690, 48771936, 60964920, 73157904, 81286560, 91447380, 121929840, 146315808, 182894760, 243859680, 365789520, 731579040]

約数ペア:

[(1, 731579040), (2, 365789520), (3, 243859680), (4, 182894760), (5, 146315808), (6, 121929840), (8, 91447380), (9, 81286560), (10, 73157904), (12, 60964920), (15, 48771936), (16, 45723690), (18, 40643280), (19, 38504160), (20, 36578952), (24, 30482460), (27, 27095520), (30, 24385968), (32, 22861845), (36, 20321640), (38, 19252080), (40, 18289476), (45, 16257312), (48, 15241230), (54, 13547760), (57, 12834720), (60, 12192984), (72, 10160820), (76, 9626040), (80, 9144738), (81, 9031840), (90, 8128656), (95, 7700832), (96, 7620615), (108, 6773880), (114, 6417360), (120, 6096492), (135, 5419104), (144, 5080410), (152, 4813020), (160, 4572369), (162, 4515920), (171, 4278240), (180, 4064328), (190, 3850416), (216, 3386940), (228, 3208680), (240, 3048246), (270, 2709552), (285, 2566944), (288, 2540205), (304, 2406510), (324, 2257960), (342, 2139120), (360, 2032164), (380, 1925208), (405, 1806368), (432, 1693470), (456, 1604340), (480, 1524123), (513, 1426080), (540, 1354776), (570, 1283472), (608, 1203255), (648, 1128980), (684, 1069560), (720, 1016082), (760, 962604), (810, 903184), (855, 855648), (864, 846735), (912, 802170), (1026, 713040), (1080, 677388), (1140, 641736), (1296, 564490), (1368, 534780), (1440, 508041), (1520, 481302), (1539, 475360), (1620, 451592), (1710, 427824), (1824, 401085), (2052, 356520), (2160, 338694), (2280, 320868), (2565, 285216), (2592, 282245), (2736, 267390), (2971, 246240), (3040, 240651), (3078, 237680), (3240, 225796), (3420, 213912), (4104, 178260), (4320, 169347), (4560, 160434), (5130, 142608), (5472, 133695), (5942, 123120), (6156, 118840), (6480, 112898), (6840, 106956), (7695, 95072), (8208, 89130), (8913, 82080), (9120, 80217), (10260, 71304), (11884, 61560), (12312, 59420), (12960, 56449), (13680, 53478), (14855, 49248), (15390, 47536), (16416, 44565), (17826, 41040), (20520, 35652), (23768, 30780), (24624, 29710), (26739, 27360)]