905431680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{823}}^1$

素因数の和:1039

約数の個数: 192

約数和(自身を含む): 3146757120

約数和(自身を除く): 2241325440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 191, 192, 240, 288, 320, 360, 382, 384, 480, 573, 576, 640, 720, 764, 823, 955, 960, 1146, 1152, 1440, 1528, 1646, 1719, 1910, 1920, 2292, 2469, 2865, 2880, 3056, 3292, 3438, 3820, 4115, 4584, 4938, 5730, 5760, 6112, 6584, 6876, 7407, 7640, 8230, 8595, 9168, 9876, 11460, 12224, 12345, 13168, 13752, 14814, 15280, 16460, 17190, 18336, 19752, 22920, 24448, 24690, 26336, 27504, 29628, 30560, 32920, 34380, 36672, 37035, 39504, 45840, 49380, 52672, 55008, 59256, 61120, 65840, 68760, 73344, 74070, 79008, 91680, 98760, 105344, 110016, 118512, 122240, 131680, 137520, 148140, 157193, 158016, 183360, 197520, 220032, 237024, 263360, 275040, 296280, 314386, 316032, 366720, 395040, 471579, 474048, 526720, 550080, 592560, 628772, 785965, 790080, 943158, 948096, 1100160, 1185120, 1257544, 1414737, 1571930, 1580160, 1886316, 2357895, 2370240, 2515088, 2829474, 3143860, 3772632, 4715790, 4740480, 5030176, 5658948, 6287720, 7073685, 7545264, 9431580, 10060352, 11317896, 12575440, 14147370, 15090528, 18863160, 20120704, 22635792, 25150880, 28294740, 30181056, 37726320, 45271584, 50301760, 56589480, 60362112, 75452640, 90543168, 100603520, 113178960, 150905280, 181086336, 226357920, 301810560, 452715840, 905431680]

約数ペア:

[(1, 905431680), (2, 452715840), (3, 301810560), (4, 226357920), (5, 181086336), (6, 150905280), (8, 113178960), (9, 100603520), (10, 90543168), (12, 75452640), (15, 60362112), (16, 56589480), (18, 50301760), (20, 45271584), (24, 37726320), (30, 30181056), (32, 28294740), (36, 25150880), (40, 22635792), (45, 20120704), (48, 18863160), (60, 15090528), (64, 14147370), (72, 12575440), (80, 11317896), (90, 10060352), (96, 9431580), (120, 7545264), (128, 7073685), (144, 6287720), (160, 5658948), (180, 5030176), (191, 4740480), (192, 4715790), (240, 3772632), (288, 3143860), (320, 2829474), (360, 2515088), (382, 2370240), (384, 2357895), (480, 1886316), (573, 1580160), (576, 1571930), (640, 1414737), (720, 1257544), (764, 1185120), (823, 1100160), (955, 948096), (960, 943158), (1146, 790080), (1152, 785965), (1440, 628772), (1528, 592560), (1646, 550080), (1719, 526720), (1910, 474048), (1920, 471579), (2292, 395040), (2469, 366720), (2865, 316032), (2880, 314386), (3056, 296280), (3292, 275040), (3438, 263360), (3820, 237024), (4115, 220032), (4584, 197520), (4938, 183360), (5730, 158016), (5760, 157193), (6112, 148140), (6584, 137520), (6876, 131680), (7407, 122240), (7640, 118512), (8230, 110016), (8595, 105344), (9168, 98760), (9876, 91680), (11460, 79008), (12224, 74070), (12345, 73344), (13168, 68760), (13752, 65840), (14814, 61120), (15280, 59256), (16460, 55008), (17190, 52672), (18336, 49380), (19752, 45840), (22920, 39504), (24448, 37035), (24690, 36672), (26336, 34380), (27504, 32920), (29628, 30560)]