307434820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 216

約数和(自身を含む): 875629440

約数和(自身を除く): 568194620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 79, 95, 98, 110, 133, 140, 154, 158, 190, 196, 209, 220, 245, 266, 308, 316, 361, 380, 385, 395, 418, 490, 532, 539, 553, 665, 722, 770, 790, 836, 869, 931, 980, 1045, 1078, 1106, 1330, 1444, 1463, 1501, 1540, 1580, 1738, 1805, 1862, 2090, 2156, 2212, 2527, 2660, 2695, 2765, 2926, 3002, 3476, 3610, 3724, 3871, 3971, 4180, 4345, 4655, 5054, 5390, 5530, 5852, 6004, 6083, 7220, 7315, 7505, 7742, 7942, 8690, 9310, 10108, 10241, 10507, 10780, 11060, 12166, 12635, 14630, 15010, 15484, 15884, 16511, 17380, 17689, 18620, 19355, 19855, 20482, 21014, 24332, 25270, 27797, 28519, 29260, 30020, 30415, 33022, 35378, 38710, 39710, 40964, 42028, 42581, 50540, 51205, 52535, 55594, 57038, 60830, 66044, 70756, 73549, 77420, 79420, 82555, 85162, 88445, 102410, 105070, 111188, 114076, 115577, 121660, 138985, 142595, 147098, 165110, 170324, 176890, 194579, 199633, 204820, 210140, 212905, 231154, 277970, 285190, 294196, 313709, 330220, 353780, 367745, 389158, 399266, 425810, 462308, 555940, 570380, 577885, 627418, 735490, 778316, 798532, 809039, 851620, 972895, 998165, 1155770, 1254836, 1397431, 1470980, 1568545, 1618078, 1945790, 1996330, 2195963, 2311540, 2794862, 3137090, 3236156, 3891580, 3992660, 4045195, 4391926, 5589724, 6274180, 6987155, 8090390, 8783852, 10979815, 13974310, 15371741, 16180780, 21959630, 27948620, 30743482, 43919260, 61486964, 76858705, 153717410, 307434820]

約数ペア:

[(1, 307434820), (2, 153717410), (4, 76858705), (5, 61486964), (7, 43919260), (10, 30743482), (11, 27948620), (14, 21959630), (19, 16180780), (20, 15371741), (22, 13974310), (28, 10979815), (35, 8783852), (38, 8090390), (44, 6987155), (49, 6274180), (55, 5589724), (70, 4391926), (76, 4045195), (77, 3992660), (79, 3891580), (95, 3236156), (98, 3137090), (110, 2794862), (133, 2311540), (140, 2195963), (154, 1996330), (158, 1945790), (190, 1618078), (196, 1568545), (209, 1470980), (220, 1397431), (245, 1254836), (266, 1155770), (308, 998165), (316, 972895), (361, 851620), (380, 809039), (385, 798532), (395, 778316), (418, 735490), (490, 627418), (532, 577885), (539, 570380), (553, 555940), (665, 462308), (722, 425810), (770, 399266), (790, 389158), (836, 367745), (869, 353780), (931, 330220), (980, 313709), (1045, 294196), (1078, 285190), (1106, 277970), (1330, 231154), (1444, 212905), (1463, 210140), (1501, 204820), (1540, 199633), (1580, 194579), (1738, 176890), (1805, 170324), (1862, 165110), (2090, 147098), (2156, 142595), (2212, 138985), (2527, 121660), (2660, 115577), (2695, 114076), (2765, 111188), (2926, 105070), (3002, 102410), (3476, 88445), (3610, 85162), (3724, 82555), (3871, 79420), (3971, 77420), (4180, 73549), (4345, 70756), (4655, 66044), (5054, 60830), (5390, 57038), (5530, 55594), (5852, 52535), (6004, 51205), (6083, 50540), (7220, 42581), (7315, 42028), (7505, 40964), (7742, 39710), (7942, 38710), (8690, 35378), (9310, 33022), (10108, 30415), (10241, 30020), (10507, 29260), (10780, 28519), (11060, 27797), (12166, 25270), (12635, 24332), (14630, 21014), (15010, 20482), (15484, 19855), (15884, 19355), (16511, 18620), (17380, 17689)]