237438320

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 160

約数和(自身を含む): 682992000

約数和(自身を除く): 445553680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 343, 392, 476, 490, 509, 560, 595, 680, 686, 784, 833, 952, 980, 1018, 1190, 1360, 1372, 1666, 1715, 1904, 1960, 2036, 2380, 2545, 2744, 3332, 3430, 3563, 3920, 4072, 4165, 4760, 5090, 5488, 5831, 6664, 6860, 7126, 8144, 8330, 8653, 9520, 10180, 11662, 13328, 13720, 14252, 16660, 17306, 17815, 20360, 23324, 24941, 27440, 28504, 29155, 33320, 34612, 35630, 40720, 43265, 46648, 49882, 57008, 58310, 60571, 66640, 69224, 71260, 86530, 93296, 99764, 116620, 121142, 124705, 138448, 142520, 173060, 174587, 199528, 233240, 242284, 249410, 285040, 302855, 346120, 349174, 399056, 423997, 466480, 484568, 498820, 605710, 692240, 698348, 847994, 872935, 969136, 997640, 1211420, 1396696, 1695988, 1745870, 1995280, 2119985, 2422840, 2793392, 2967979, 3391976, 3491740, 4239970, 4845680, 5935958, 6783952, 6983480, 8479940, 11871916, 13966960, 14839895, 16959880, 23743832, 29679790, 33919760, 47487664, 59359580, 118719160, 237438320]

約数ペア:

[(1, 237438320), (2, 118719160), (4, 59359580), (5, 47487664), (7, 33919760), (8, 29679790), (10, 23743832), (14, 16959880), (16, 14839895), (17, 13966960), (20, 11871916), (28, 8479940), (34, 6983480), (35, 6783952), (40, 5935958), (49, 4845680), (56, 4239970), (68, 3491740), (70, 3391976), (80, 2967979), (85, 2793392), (98, 2422840), (112, 2119985), (119, 1995280), (136, 1745870), (140, 1695988), (170, 1396696), (196, 1211420), (238, 997640), (245, 969136), (272, 872935), (280, 847994), (340, 698348), (343, 692240), (392, 605710), (476, 498820), (490, 484568), (509, 466480), (560, 423997), (595, 399056), (680, 349174), (686, 346120), (784, 302855), (833, 285040), (952, 249410), (980, 242284), (1018, 233240), (1190, 199528), (1360, 174587), (1372, 173060), (1666, 142520), (1715, 138448), (1904, 124705), (1960, 121142), (2036, 116620), (2380, 99764), (2545, 93296), (2744, 86530), (3332, 71260), (3430, 69224), (3563, 66640), (3920, 60571), (4072, 58310), (4165, 57008), (4760, 49882), (5090, 46648), (5488, 43265), (5831, 40720), (6664, 35630), (6860, 34612), (7126, 33320), (8144, 29155), (8330, 28504), (8653, 27440), (9520, 24941), (10180, 23324), (11662, 20360), (13328, 17815), (13720, 17306), (14252, 16660)]