304884580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 874040832

約数和(自身を除く): 569156252

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 97, 110, 130, 140, 143, 154, 157, 182, 194, 220, 260, 286, 308, 314, 364, 385, 388, 455, 485, 572, 628, 679, 715, 770, 785, 910, 970, 1001, 1067, 1099, 1261, 1358, 1430, 1540, 1570, 1727, 1820, 1940, 2002, 2041, 2134, 2198, 2522, 2716, 2860, 3140, 3395, 3454, 4004, 4082, 4268, 4396, 5005, 5044, 5335, 5495, 6305, 6790, 6908, 7469, 8164, 8635, 8827, 10010, 10205, 10670, 10990, 12089, 12610, 13580, 13871, 14287, 14938, 15229, 17270, 17654, 20020, 20410, 21340, 21980, 22451, 24178, 25220, 27742, 28574, 29876, 30458, 34540, 35308, 37345, 40820, 44135, 44902, 48356, 55484, 57148, 60445, 60916, 69355, 71435, 74690, 76145, 88270, 89804, 97097, 106603, 112255, 120890, 138710, 142870, 149380, 152290, 157157, 167519, 176540, 194194, 197977, 213206, 224510, 241780, 277420, 285740, 304580, 314314, 335038, 388388, 395954, 426412, 449020, 485485, 533015, 628628, 670076, 785785, 791908, 837595, 970970, 989885, 1066030, 1172633, 1385839, 1571570, 1675190, 1941940, 1979770, 2132060, 2177747, 2345266, 2771678, 3143140, 3350380, 3959540, 4355494, 4690532, 5543356, 5863165, 6929195, 8710988, 10888735, 11726330, 13858390, 15244229, 21777470, 23452660, 27716780, 30488458, 43554940, 60976916, 76221145, 152442290, 304884580]

約数ペア:

[(1, 304884580), (2, 152442290), (4, 76221145), (5, 60976916), (7, 43554940), (10, 30488458), (11, 27716780), (13, 23452660), (14, 21777470), (20, 15244229), (22, 13858390), (26, 11726330), (28, 10888735), (35, 8710988), (44, 6929195), (52, 5863165), (55, 5543356), (65, 4690532), (70, 4355494), (77, 3959540), (91, 3350380), (97, 3143140), (110, 2771678), (130, 2345266), (140, 2177747), (143, 2132060), (154, 1979770), (157, 1941940), (182, 1675190), (194, 1571570), (220, 1385839), (260, 1172633), (286, 1066030), (308, 989885), (314, 970970), (364, 837595), (385, 791908), (388, 785785), (455, 670076), (485, 628628), (572, 533015), (628, 485485), (679, 449020), (715, 426412), (770, 395954), (785, 388388), (910, 335038), (970, 314314), (1001, 304580), (1067, 285740), (1099, 277420), (1261, 241780), (1358, 224510), (1430, 213206), (1540, 197977), (1570, 194194), (1727, 176540), (1820, 167519), (1940, 157157), (2002, 152290), (2041, 149380), (2134, 142870), (2198, 138710), (2522, 120890), (2716, 112255), (2860, 106603), (3140, 97097), (3395, 89804), (3454, 88270), (4004, 76145), (4082, 74690), (4268, 71435), (4396, 69355), (5005, 60916), (5044, 60445), (5335, 57148), (5495, 55484), (6305, 48356), (6790, 44902), (6908, 44135), (7469, 40820), (8164, 37345), (8635, 35308), (8827, 34540), (10010, 30458), (10205, 29876), (10670, 28574), (10990, 27742), (12089, 25220), (12610, 24178), (13580, 22451), (13871, 21980), (14287, 21340), (14938, 20410), (15229, 20020), (17270, 17654)]