342279680

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 160

約数和(自身を含む): 895656960

約数和(自身を除く): 553377280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 227, 248, 256, 304, 310, 320, 380, 454, 496, 512, 589, 608, 620, 640, 760, 908, 992, 1135, 1178, 1216, 1240, 1280, 1520, 1816, 1984, 2270, 2356, 2432, 2480, 2560, 2945, 3040, 3632, 3968, 4313, 4540, 4712, 4864, 4960, 5890, 6080, 7037, 7264, 7936, 8626, 9080, 9424, 9728, 9920, 11780, 12160, 14074, 14528, 15872, 17252, 18160, 18848, 19840, 21565, 23560, 24320, 28148, 29056, 34504, 35185, 36320, 37696, 39680, 43130, 47120, 48640, 56296, 58112, 69008, 70370, 72640, 75392, 79360, 86260, 94240, 112592, 116224, 133703, 138016, 140740, 145280, 150784, 172520, 188480, 225184, 267406, 276032, 281480, 290560, 301568, 345040, 376960, 450368, 534812, 552064, 562960, 581120, 668515, 690080, 753920, 900736, 1069624, 1104128, 1125920, 1337030, 1380160, 1507840, 1801472, 2139248, 2208256, 2251840, 2674060, 2760320, 3602944, 4278496, 4503680, 5348120, 5520640, 8556992, 9007360, 10696240, 11041280, 17113984, 18014720, 21392480, 34227968, 42784960, 68455936, 85569920, 171139840, 342279680]

約数ペア:

[(1, 342279680), (2, 171139840), (4, 85569920), (5, 68455936), (8, 42784960), (10, 34227968), (16, 21392480), (19, 18014720), (20, 17113984), (31, 11041280), (32, 10696240), (38, 9007360), (40, 8556992), (62, 5520640), (64, 5348120), (76, 4503680), (80, 4278496), (95, 3602944), (124, 2760320), (128, 2674060), (152, 2251840), (155, 2208256), (160, 2139248), (190, 1801472), (227, 1507840), (248, 1380160), (256, 1337030), (304, 1125920), (310, 1104128), (320, 1069624), (380, 900736), (454, 753920), (496, 690080), (512, 668515), (589, 581120), (608, 562960), (620, 552064), (640, 534812), (760, 450368), (908, 376960), (992, 345040), (1135, 301568), (1178, 290560), (1216, 281480), (1240, 276032), (1280, 267406), (1520, 225184), (1816, 188480), (1984, 172520), (2270, 150784), (2356, 145280), (2432, 140740), (2480, 138016), (2560, 133703), (2945, 116224), (3040, 112592), (3632, 94240), (3968, 86260), (4313, 79360), (4540, 75392), (4712, 72640), (4864, 70370), (4960, 69008), (5890, 58112), (6080, 56296), (7037, 48640), (7264, 47120), (7936, 43130), (8626, 39680), (9080, 37696), (9424, 36320), (9728, 35185), (9920, 34504), (11780, 29056), (12160, 28148), (14074, 24320), (14528, 23560), (15872, 21565), (17252, 19840), (18160, 18848)]