306546760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 829543680

約数和(自身を除く): 522996920

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 52, 65, 71, 76, 92, 95, 104, 115, 130, 142, 152, 184, 190, 230, 247, 260, 284, 299, 355, 361, 380, 437, 460, 494, 520, 568, 598, 710, 722, 760, 874, 920, 923, 988, 1196, 1235, 1349, 1420, 1444, 1495, 1633, 1748, 1805, 1846, 1976, 2185, 2392, 2470, 2698, 2840, 2888, 2990, 3266, 3496, 3610, 3692, 4370, 4615, 4693, 4940, 5396, 5681, 5980, 6532, 6745, 7220, 7384, 8165, 8303, 8740, 9230, 9386, 9880, 10792, 11362, 11960, 13064, 13490, 14440, 16330, 16606, 17480, 17537, 18460, 18772, 21229, 22724, 23465, 25631, 26980, 28405, 31027, 32660, 33212, 35074, 36920, 37544, 41515, 42458, 45448, 46930, 51262, 53960, 56810, 62054, 65320, 66424, 70148, 83030, 84916, 87685, 93860, 102524, 106145, 107939, 113620, 124108, 128155, 140296, 155135, 166060, 169832, 175370, 187720, 205048, 212290, 215878, 227240, 248216, 256310, 310270, 332120, 333203, 350740, 403351, 424580, 431756, 512620, 539695, 589513, 620540, 666406, 701480, 806702, 849160, 863512, 1025240, 1079390, 1179026, 1241080, 1332812, 1613404, 1666015, 2016755, 2158780, 2358052, 2665624, 2947565, 3226808, 3332030, 4033510, 4317560, 4716104, 5895130, 6664060, 7663669, 8067020, 11790260, 13328120, 15327338, 16134040, 23580520, 30654676, 38318345, 61309352, 76636690, 153273380, 306546760]

約数ペア:

[(1, 306546760), (2, 153273380), (4, 76636690), (5, 61309352), (8, 38318345), (10, 30654676), (13, 23580520), (19, 16134040), (20, 15327338), (23, 13328120), (26, 11790260), (38, 8067020), (40, 7663669), (46, 6664060), (52, 5895130), (65, 4716104), (71, 4317560), (76, 4033510), (92, 3332030), (95, 3226808), (104, 2947565), (115, 2665624), (130, 2358052), (142, 2158780), (152, 2016755), (184, 1666015), (190, 1613404), (230, 1332812), (247, 1241080), (260, 1179026), (284, 1079390), (299, 1025240), (355, 863512), (361, 849160), (380, 806702), (437, 701480), (460, 666406), (494, 620540), (520, 589513), (568, 539695), (598, 512620), (710, 431756), (722, 424580), (760, 403351), (874, 350740), (920, 333203), (923, 332120), (988, 310270), (1196, 256310), (1235, 248216), (1349, 227240), (1420, 215878), (1444, 212290), (1495, 205048), (1633, 187720), (1748, 175370), (1805, 169832), (1846, 166060), (1976, 155135), (2185, 140296), (2392, 128155), (2470, 124108), (2698, 113620), (2840, 107939), (2888, 106145), (2990, 102524), (3266, 93860), (3496, 87685), (3610, 84916), (3692, 83030), (4370, 70148), (4615, 66424), (4693, 65320), (4940, 62054), (5396, 56810), (5681, 53960), (5980, 51262), (6532, 46930), (6745, 45448), (7220, 42458), (7384, 41515), (8165, 37544), (8303, 36920), (8740, 35074), (9230, 33212), (9386, 32660), (9880, 31027), (10792, 28405), (11362, 26980), (11960, 25631), (13064, 23465), (13490, 22724), (14440, 21229), (16330, 18772), (16606, 18460), (17480, 17537)]