455367680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 176

約数和(自身を含む): 1194792960

約数和(自身を除く): 739425280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 151, 152, 155, 160, 190, 248, 256, 302, 304, 310, 320, 380, 496, 512, 589, 604, 608, 620, 640, 755, 760, 992, 1024, 1178, 1208, 1216, 1240, 1280, 1510, 1520, 1984, 2356, 2416, 2432, 2480, 2560, 2869, 2945, 3020, 3040, 3968, 4681, 4712, 4832, 4864, 4960, 5120, 5738, 5890, 6040, 6080, 7936, 9362, 9424, 9664, 9728, 9920, 11476, 11780, 12080, 12160, 14345, 15872, 18724, 18848, 19328, 19456, 19840, 22952, 23405, 23560, 24160, 24320, 28690, 31744, 37448, 37696, 38656, 39680, 45904, 46810, 47120, 48320, 48640, 57380, 74896, 75392, 77312, 79360, 88939, 91808, 93620, 94240, 96640, 97280, 114760, 149792, 150784, 154624, 158720, 177878, 183616, 187240, 188480, 193280, 229520, 299584, 301568, 355756, 367232, 374480, 376960, 386560, 444695, 459040, 599168, 603136, 711512, 734464, 748960, 753920, 773120, 889390, 918080, 1198336, 1423024, 1468928, 1497920, 1507840, 1778780, 1836160, 2396672, 2846048, 2937856, 2995840, 3015680, 3557560, 3672320, 4793344, 5692096, 5991680, 7115120, 7344640, 11384192, 11983360, 14230240, 14689280, 22768384, 23966720, 28460480, 45536768, 56920960, 91073536, 113841920, 227683840, 455367680]

約数ペア:

[(1, 455367680), (2, 227683840), (4, 113841920), (5, 91073536), (8, 56920960), (10, 45536768), (16, 28460480), (19, 23966720), (20, 22768384), (31, 14689280), (32, 14230240), (38, 11983360), (40, 11384192), (62, 7344640), (64, 7115120), (76, 5991680), (80, 5692096), (95, 4793344), (124, 3672320), (128, 3557560), (151, 3015680), (152, 2995840), (155, 2937856), (160, 2846048), (190, 2396672), (248, 1836160), (256, 1778780), (302, 1507840), (304, 1497920), (310, 1468928), (320, 1423024), (380, 1198336), (496, 918080), (512, 889390), (589, 773120), (604, 753920), (608, 748960), (620, 734464), (640, 711512), (755, 603136), (760, 599168), (992, 459040), (1024, 444695), (1178, 386560), (1208, 376960), (1216, 374480), (1240, 367232), (1280, 355756), (1510, 301568), (1520, 299584), (1984, 229520), (2356, 193280), (2416, 188480), (2432, 187240), (2480, 183616), (2560, 177878), (2869, 158720), (2945, 154624), (3020, 150784), (3040, 149792), (3968, 114760), (4681, 97280), (4712, 96640), (4832, 94240), (4864, 93620), (4960, 91808), (5120, 88939), (5738, 79360), (5890, 77312), (6040, 75392), (6080, 74896), (7936, 57380), (9362, 48640), (9424, 48320), (9664, 47120), (9728, 46810), (9920, 45904), (11476, 39680), (11780, 38656), (12080, 37696), (12160, 37448), (14345, 31744), (15872, 28690), (18724, 24320), (18848, 24160), (19328, 23560), (19456, 23405), (19840, 22952)]