474691840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1768

約数の個数: 144

約数和(自身を含む): 1342172160

約数和(自身を除く): 867480320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1709, 1736, 1792, 1984, 2170, 2240, 2480, 3418, 3472, 3968, 4340, 4480, 4960, 6836, 6944, 7936, 8545, 8680, 8960, 9920, 11963, 13672, 13888, 17090, 17360, 19840, 23926, 27344, 27776, 34180, 34720, 39680, 47852, 52979, 54688, 55552, 59815, 68360, 69440, 95704, 105958, 109376, 119630, 136720, 138880, 191408, 211916, 218752, 239260, 264895, 273440, 277760, 370853, 382816, 423832, 437504, 478520, 529790, 546880, 741706, 765632, 847664, 957040, 1059580, 1093760, 1483412, 1531264, 1695328, 1854265, 1914080, 2119160, 2187520, 2966824, 3062528, 3390656, 3708530, 3828160, 4238320, 5933648, 6781312, 7417060, 7656320, 8476640, 11867296, 13562624, 14834120, 15312640, 16953280, 23734592, 29668240, 33906560, 47469184, 59336480, 67813120, 94938368, 118672960, 237345920, 474691840]

約数ペア:

[(1, 474691840), (2, 237345920), (4, 118672960), (5, 94938368), (7, 67813120), (8, 59336480), (10, 47469184), (14, 33906560), (16, 29668240), (20, 23734592), (28, 16953280), (31, 15312640), (32, 14834120), (35, 13562624), (40, 11867296), (56, 8476640), (62, 7656320), (64, 7417060), (70, 6781312), (80, 5933648), (112, 4238320), (124, 3828160), (128, 3708530), (140, 3390656), (155, 3062528), (160, 2966824), (217, 2187520), (224, 2119160), (248, 1914080), (256, 1854265), (280, 1695328), (310, 1531264), (320, 1483412), (434, 1093760), (448, 1059580), (496, 957040), (560, 847664), (620, 765632), (640, 741706), (868, 546880), (896, 529790), (992, 478520), (1085, 437504), (1120, 423832), (1240, 382816), (1280, 370853), (1709, 277760), (1736, 273440), (1792, 264895), (1984, 239260), (2170, 218752), (2240, 211916), (2480, 191408), (3418, 138880), (3472, 136720), (3968, 119630), (4340, 109376), (4480, 105958), (4960, 95704), (6836, 69440), (6944, 68360), (7936, 59815), (8545, 55552), (8680, 54688), (8960, 52979), (9920, 47852), (11963, 39680), (13672, 34720), (13888, 34180), (17090, 27776), (17360, 27344), (19840, 23926)]