840470688

素因数分解:

$2^5\times 3^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:548

約数の個数: 192

約数和(自身を含む): 2564835840

約数和(自身を除く): 1724365152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 61, 72, 74, 96, 108, 111, 122, 144, 148, 183, 216, 222, 244, 288, 296, 333, 366, 431, 432, 444, 488, 549, 592, 666, 732, 862, 864, 888, 976, 999, 1098, 1184, 1293, 1332, 1464, 1647, 1724, 1776, 1952, 1998, 2196, 2257, 2586, 2664, 2928, 3294, 3448, 3552, 3879, 3996, 4392, 4514, 5172, 5328, 5856, 6588, 6771, 6896, 7758, 7992, 8784, 9028, 10344, 10656, 11637, 13176, 13542, 13792, 15516, 15947, 15984, 17568, 18056, 20313, 20688, 23274, 26291, 26352, 27084, 31032, 31894, 31968, 36112, 40626, 41376, 46548, 47841, 52582, 52704, 54168, 60939, 62064, 63788, 72224, 78873, 81252, 93096, 95682, 105164, 108336, 121878, 124128, 127576, 143523, 157746, 162504, 186192, 191364, 210328, 216672, 236619, 243756, 255152, 287046, 315492, 325008, 372384, 382728, 420656, 430569, 473238, 487512, 510304, 574092, 630984, 650016, 709857, 765456, 841312, 861138, 946476, 972767, 975024, 1148184, 1261968, 1419714, 1530912, 1722276, 1892952, 1945534, 1950048, 2296368, 2523936, 2839428, 2918301, 3444552, 3785904, 3891068, 4592736, 5678856, 5836602, 6889104, 7571808, 7782136, 8754903, 11357712, 11673204, 13778208, 15564272, 17509806, 22715424, 23346408, 26264709, 31128544, 35019612, 46692816, 52529418, 70039224, 93385632, 105058836, 140078448, 210117672, 280156896, 420235344, 840470688]

約数ペア:

[(1, 840470688), (2, 420235344), (3, 280156896), (4, 210117672), (6, 140078448), (8, 105058836), (9, 93385632), (12, 70039224), (16, 52529418), (18, 46692816), (24, 35019612), (27, 31128544), (32, 26264709), (36, 23346408), (37, 22715424), (48, 17509806), (54, 15564272), (61, 13778208), (72, 11673204), (74, 11357712), (96, 8754903), (108, 7782136), (111, 7571808), (122, 6889104), (144, 5836602), (148, 5678856), (183, 4592736), (216, 3891068), (222, 3785904), (244, 3444552), (288, 2918301), (296, 2839428), (333, 2523936), (366, 2296368), (431, 1950048), (432, 1945534), (444, 1892952), (488, 1722276), (549, 1530912), (592, 1419714), (666, 1261968), (732, 1148184), (862, 975024), (864, 972767), (888, 946476), (976, 861138), (999, 841312), (1098, 765456), (1184, 709857), (1293, 650016), (1332, 630984), (1464, 574092), (1647, 510304), (1724, 487512), (1776, 473238), (1952, 430569), (1998, 420656), (2196, 382728), (2257, 372384), (2586, 325008), (2664, 315492), (2928, 287046), (3294, 255152), (3448, 243756), (3552, 236619), (3879, 216672), (3996, 210328), (4392, 191364), (4514, 186192), (5172, 162504), (5328, 157746), (5856, 143523), (6588, 127576), (6771, 124128), (6896, 121878), (7758, 108336), (7992, 105164), (8784, 95682), (9028, 93096), (10344, 81252), (10656, 78873), (11637, 72224), (13176, 63788), (13542, 62064), (13792, 60939), (15516, 54168), (15947, 52704), (15984, 52582), (17568, 47841), (18056, 46548), (20313, 41376), (20688, 40626), (23274, 36112), (26291, 31968), (26352, 31894), (27084, 31032)]