312690690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 943488000

約数和(自身を除く): 630797310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 79, 85, 90, 102, 117, 130, 153, 158, 170, 195, 199, 221, 234, 237, 255, 306, 390, 395, 398, 442, 474, 510, 585, 597, 663, 711, 765, 790, 995, 1027, 1105, 1170, 1185, 1194, 1326, 1343, 1422, 1530, 1791, 1989, 1990, 2054, 2210, 2370, 2587, 2686, 2985, 3081, 3315, 3383, 3555, 3582, 3978, 4029, 5135, 5174, 5970, 6162, 6630, 6715, 6766, 7110, 7761, 8058, 8955, 9243, 9945, 10149, 10270, 12087, 12935, 13430, 15405, 15522, 15721, 16915, 17459, 17910, 18486, 19890, 20145, 20298, 23283, 24174, 25870, 30447, 30810, 31442, 33830, 34918, 38805, 40290, 43979, 46215, 46566, 47163, 50745, 52377, 60435, 60894, 77610, 78605, 87295, 87958, 92430, 94326, 101490, 104754, 116415, 120870, 131937, 141489, 152235, 157131, 157210, 174590, 204373, 219895, 232830, 235815, 261885, 263874, 267257, 282978, 304470, 314262, 395811, 408746, 439790, 471630, 523770, 534514, 613119, 659685, 707445, 785655, 791622, 801771, 1021865, 1226238, 1319370, 1336285, 1414890, 1571310, 1603542, 1839357, 1979055, 2043730, 2405313, 2672570, 3065595, 3474341, 3678714, 3958110, 4008855, 4810626, 6131190, 6948682, 8017710, 9196785, 10423023, 12026565, 17371705, 18393570, 20846046, 24053130, 31269069, 34743410, 52115115, 62538138, 104230230, 156345345, 312690690]

約数ペア:

[(1, 312690690), (2, 156345345), (3, 104230230), (5, 62538138), (6, 52115115), (9, 34743410), (10, 31269069), (13, 24053130), (15, 20846046), (17, 18393570), (18, 17371705), (26, 12026565), (30, 10423023), (34, 9196785), (39, 8017710), (45, 6948682), (51, 6131190), (65, 4810626), (78, 4008855), (79, 3958110), (85, 3678714), (90, 3474341), (102, 3065595), (117, 2672570), (130, 2405313), (153, 2043730), (158, 1979055), (170, 1839357), (195, 1603542), (199, 1571310), (221, 1414890), (234, 1336285), (237, 1319370), (255, 1226238), (306, 1021865), (390, 801771), (395, 791622), (398, 785655), (442, 707445), (474, 659685), (510, 613119), (585, 534514), (597, 523770), (663, 471630), (711, 439790), (765, 408746), (790, 395811), (995, 314262), (1027, 304470), (1105, 282978), (1170, 267257), (1185, 263874), (1194, 261885), (1326, 235815), (1343, 232830), (1422, 219895), (1530, 204373), (1791, 174590), (1989, 157210), (1990, 157131), (2054, 152235), (2210, 141489), (2370, 131937), (2587, 120870), (2686, 116415), (2985, 104754), (3081, 101490), (3315, 94326), (3383, 92430), (3555, 87958), (3582, 87295), (3978, 78605), (4029, 77610), (5135, 60894), (5174, 60435), (5970, 52377), (6162, 50745), (6630, 47163), (6715, 46566), (6766, 46215), (7110, 43979), (7761, 40290), (8058, 38805), (8955, 34918), (9243, 33830), (9945, 31442), (10149, 30810), (10270, 30447), (12087, 25870), (12935, 24174), (13430, 23283), (15405, 20298), (15522, 20145), (15721, 19890), (16915, 18486), (17459, 17910)]