421064320

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1186

約数の個数: 128

約数和(自身を含む): 1094745600

約数和(自身を除く): 673681280

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, 248, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 992, 1117, 1178, 1216, 1240, 1520, 1984, 2234, 2356, 2432, 2480, 2945, 3040, 3968, 4468, 4712, 4960, 5585, 5890, 6080, 8936, 9424, 9920, 11170, 11780, 12160, 17872, 18848, 19840, 21223, 22340, 23560, 34627, 35744, 37696, 42446, 44680, 47120, 69254, 71488, 75392, 84892, 89360, 94240, 106115, 138508, 142976, 169784, 173135, 178720, 188480, 212230, 277016, 339568, 346270, 357440, 376960, 424460, 554032, 657913, 679136, 692540, 714880, 848920, 1108064, 1315826, 1358272, 1385080, 1697840, 2216128, 2631652, 2716544, 2770160, 3289565, 3395680, 4432256, 5263304, 5540320, 6579130, 6791360, 10526608, 11080640, 13158260, 13582720, 21053216, 22161280, 26316520, 42106432, 52633040, 84212864, 105266080, 210532160, 421064320]

約数ペア:

[(1, 421064320), (2, 210532160), (4, 105266080), (5, 84212864), (8, 52633040), (10, 42106432), (16, 26316520), (19, 22161280), (20, 21053216), (31, 13582720), (32, 13158260), (38, 11080640), (40, 10526608), (62, 6791360), (64, 6579130), (76, 5540320), (80, 5263304), (95, 4432256), (124, 3395680), (128, 3289565), (152, 2770160), (155, 2716544), (160, 2631652), (190, 2216128), (248, 1697840), (304, 1385080), (310, 1358272), (320, 1315826), (380, 1108064), (496, 848920), (589, 714880), (608, 692540), (620, 679136), (640, 657913), (760, 554032), (992, 424460), (1117, 376960), (1178, 357440), (1216, 346270), (1240, 339568), (1520, 277016), (1984, 212230), (2234, 188480), (2356, 178720), (2432, 173135), (2480, 169784), (2945, 142976), (3040, 138508), (3968, 106115), (4468, 94240), (4712, 89360), (4960, 84892), (5585, 75392), (5890, 71488), (6080, 69254), (8936, 47120), (9424, 44680), (9920, 42446), (11170, 37696), (11780, 35744), (12160, 34627), (17872, 23560), (18848, 22340), (19840, 21223)]