290613960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2997

約数の個数: 256

約数和(自身を含む): 1192665600

約数和(自身を除く): 902051640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 2957, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5460, 5914, 6552, 7020, 7560, 8190, 8871, 9828, 10920, 11828, 12285, 14040, 14785, 16380, 17742, 19656, 20699, 23656, 24570, 26613, 29570, 32760, 35484, 38441, 41398, 44355, 49140, 53226, 59140, 62097, 70968, 76882, 79839, 82796, 88710, 98280, 103495, 106452, 115323, 118280, 124194, 133065, 153764, 159678, 165592, 177420, 186291, 192205, 206990, 212904, 230646, 248388, 266130, 269087, 307528, 310485, 319356, 345969, 354840, 372582, 384410, 399195, 413980, 461292, 496776, 532260, 538174, 558873, 576615, 620970, 638712, 691938, 745164, 768820, 798390, 807261, 827960, 922584, 931455, 1037907, 1064520, 1076348, 1117746, 1153230, 1241940, 1345435, 1383876, 1490328, 1537640, 1596780, 1614522, 1729845, 1862910, 2075814, 2152696, 2235492, 2306460, 2421783, 2483880, 2690870, 2767752, 2794365, 3193560, 3229044, 3459690, 3725820, 4036305, 4151628, 4470984, 4612920, 4843566, 5189535, 5381740, 5588730, 6458088, 6919380, 7265349, 7451640, 8072610, 8303256, 9687132, 10379070, 10763480, 11177460, 12108915, 13838760, 14530698, 16145220, 19374264, 20758140, 22354920, 24217830, 29061396, 32290440, 36326745, 41516280, 48435660, 58122792, 72653490, 96871320, 145306980, 290613960]

約数ペア:

[(1, 290613960), (2, 145306980), (3, 96871320), (4, 72653490), (5, 58122792), (6, 48435660), (7, 41516280), (8, 36326745), (9, 32290440), (10, 29061396), (12, 24217830), (13, 22354920), (14, 20758140), (15, 19374264), (18, 16145220), (20, 14530698), (21, 13838760), (24, 12108915), (26, 11177460), (27, 10763480), (28, 10379070), (30, 9687132), (35, 8303256), (36, 8072610), (39, 7451640), (40, 7265349), (42, 6919380), (45, 6458088), (52, 5588730), (54, 5381740), (56, 5189535), (60, 4843566), (63, 4612920), (65, 4470984), (70, 4151628), (72, 4036305), (78, 3725820), (84, 3459690), (90, 3229044), (91, 3193560), (104, 2794365), (105, 2767752), (108, 2690870), (117, 2483880), (120, 2421783), (126, 2306460), (130, 2235492), (135, 2152696), (140, 2075814), (156, 1862910), (168, 1729845), (180, 1614522), (182, 1596780), (189, 1537640), (195, 1490328), (210, 1383876), (216, 1345435), (234, 1241940), (252, 1153230), (260, 1117746), (270, 1076348), (273, 1064520), (280, 1037907), (312, 931455), (315, 922584), (351, 827960), (360, 807261), (364, 798390), (378, 768820), (390, 745164), (420, 691938), (455, 638712), (468, 620970), (504, 576615), (520, 558873), (540, 538174), (546, 532260), (585, 496776), (630, 461292), (702, 413980), (728, 399195), (756, 384410), (780, 372582), (819, 354840), (840, 345969), (910, 319356), (936, 310485), (945, 307528), (1080, 269087), (1092, 266130), (1170, 248388), (1260, 230646), (1365, 212904), (1404, 206990), (1512, 192205), (1560, 186291), (1638, 177420), (1755, 165592), (1820, 159678), (1890, 153764), (2184, 133065), (2340, 124194), (2457, 118280), (2520, 115323), (2730, 106452), (2808, 103495), (2957, 98280), (3276, 88710), (3510, 82796), (3640, 79839), (3780, 76882), (4095, 70968), (4680, 62097), (4914, 59140), (5460, 53226), (5914, 49140), (6552, 44355), (7020, 41398), (7560, 38441), (8190, 35484), (8871, 32760), (9828, 29570), (10920, 26613), (11828, 24570), (12285, 23656), (14040, 20699), (14785, 19656), (16380, 17742)]