320213237640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1\times {\mathrm{2543}}^1$

素因数の和:3684

約数の個数: 256

約数和(自身を含む): 1027088916480

約数和(自身を除く): 706875678840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 430, 460, 516, 552, 645, 690, 860, 920, 989, 1032, 1061, 1290, 1380, 1720, 1978, 2122, 2543, 2580, 2760, 2967, 3183, 3956, 4244, 4945, 5086, 5160, 5305, 5934, 6366, 7629, 7912, 8488, 9890, 10172, 10610, 11868, 12715, 12732, 14835, 15258, 15915, 19780, 20344, 21220, 23736, 24403, 25430, 25464, 29670, 30516, 31830, 38145, 39560, 42440, 45623, 48806, 50860, 58489, 59340, 61032, 63660, 73209, 76290, 91246, 97612, 101720, 109349, 116978, 118680, 122015, 127320, 136869, 146418, 152580, 175467, 182492, 195224, 218698, 228115, 233956, 244030, 273738, 292445, 292836, 305160, 328047, 350934, 364984, 366045, 437396, 456230, 467912, 488060, 546745, 547476, 584890, 585672, 656094, 684345, 701868, 732090, 874792, 877335, 912460, 976120, 1049329, 1093490, 1094952, 1169780, 1312188, 1368690, 1403736, 1464180, 1640235, 1754670, 1824920, 2098658, 2186980, 2339560, 2515027, 2624376, 2698123, 2737380, 2928360, 3147987, 3280470, 3509340, 4197316, 4373960, 5030054, 5246645, 5396246, 5474760, 6295974, 6560940, 7018680, 7545081, 8094369, 8394632, 10060108, 10493290, 10792492, 12575135, 12591948, 13121880, 13490615, 15090162, 15739935, 16188738, 20120216, 20986580, 21584984, 25150270, 25183896, 26981230, 30180324, 31479870, 32377476, 37725405, 40471845, 41973160, 50300540, 53962460, 60360648, 62056829, 62959740, 64754952, 75450810, 80943690, 100601080, 107924920, 116019289, 124113658, 125919480, 150901620, 161887380, 186170487, 232038578, 248227316, 301803240, 310284145, 323774760, 348057867, 372340974, 464077156, 496454632, 580096445, 620568290, 696115734, 744681948, 928154312, 930852435, 1160192890, 1241136580, 1392231468, 1489363896, 1740289335, 1861704870, 2320385780, 2482273160, 2668443647, 2784462936, 3480578670, 3723409740, 4640771560, 5336887294, 6961157340, 7446819480, 8005330941, 10673774588, 13342218235, 13922314680, 16010661882, 21347549176, 26684436470, 32021323764, 40026654705, 53368872940, 64042647528, 80053309410, 106737745880, 160106618820, 320213237640]

約数ペア:

[(1, 320213237640), (2, 160106618820), (3, 106737745880), (4, 80053309410), (5, 64042647528), (6, 53368872940), (8, 40026654705), (10, 32021323764), (12, 26684436470), (15, 21347549176), (20, 16010661882), (23, 13922314680), (24, 13342218235), (30, 10673774588), (40, 8005330941), (43, 7446819480), (46, 6961157340), (60, 5336887294), (69, 4640771560), (86, 3723409740), (92, 3480578670), (115, 2784462936), (120, 2668443647), (129, 2482273160), (138, 2320385780), (172, 1861704870), (184, 1740289335), (215, 1489363896), (230, 1392231468), (258, 1241136580), (276, 1160192890), (344, 930852435), (345, 928154312), (430, 744681948), (460, 696115734), (516, 620568290), (552, 580096445), (645, 496454632), (690, 464077156), (860, 372340974), (920, 348057867), (989, 323774760), (1032, 310284145), (1061, 301803240), (1290, 248227316), (1380, 232038578), (1720, 186170487), (1978, 161887380), (2122, 150901620), (2543, 125919480), (2580, 124113658), (2760, 116019289), (2967, 107924920), (3183, 100601080), (3956, 80943690), (4244, 75450810), (4945, 64754952), (5086, 62959740), (5160, 62056829), (5305, 60360648), (5934, 53962460), (6366, 50300540), (7629, 41973160), (7912, 40471845), (8488, 37725405), (9890, 32377476), (10172, 31479870), (10610, 30180324), (11868, 26981230), (12715, 25183896), (12732, 25150270), (14835, 21584984), (15258, 20986580), (15915, 20120216), (19780, 16188738), (20344, 15739935), (21220, 15090162), (23736, 13490615), (24403, 13121880), (25430, 12591948), (25464, 12575135), (29670, 10792492), (30516, 10493290), (31830, 10060108), (38145, 8394632), (39560, 8094369), (42440, 7545081), (45623, 7018680), (48806, 6560940), (50860, 6295974), (58489, 5474760), (59340, 5396246), (61032, 5246645), (63660, 5030054), (73209, 4373960), (76290, 4197316), (91246, 3509340), (97612, 3280470), (101720, 3147987), (109349, 2928360), (116978, 2737380), (118680, 2698123), (122015, 2624376), (127320, 2515027), (136869, 2339560), (146418, 2186980), (152580, 2098658), (175467, 1824920), (182492, 1754670), (195224, 1640235), (218698, 1464180), (228115, 1403736), (233956, 1368690), (244030, 1312188), (273738, 1169780), (292445, 1094952), (292836, 1093490), (305160, 1049329), (328047, 976120), (350934, 912460), (364984, 877335), (366045, 874792), (437396, 732090), (456230, 701868), (467912, 684345), (488060, 656094), (546745, 585672), (547476, 584890)]