240228240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{142993}}^1$

素因数の和:143016

約数の個数: 80

約数和(自身を含む): 851100288

約数和(自身を除く): 610872048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 142993, 285986, 428979, 571972, 714965, 857958, 1000951, 1143944, 1429930, 1715916, 2001902, 2144895, 2287888, 2859860, 3002853, 3431832, 4003804, 4289790, 5004755, 5719720, 6005706, 6863664, 8007608, 8579580, 10009510, 11439440, 12011412, 15014265, 16015216, 17159160, 20019020, 24022824, 30028530, 34318320, 40038040, 48045648, 60057060, 80076080, 120114120, 240228240]

約数ペア:

[(1, 240228240), (2, 120114120), (3, 80076080), (4, 60057060), (5, 48045648), (6, 40038040), (7, 34318320), (8, 30028530), (10, 24022824), (12, 20019020), (14, 17159160), (15, 16015216), (16, 15014265), (20, 12011412), (21, 11439440), (24, 10009510), (28, 8579580), (30, 8007608), (35, 6863664), (40, 6005706), (42, 5719720), (48, 5004755), (56, 4289790), (60, 4003804), (70, 3431832), (80, 3002853), (84, 2859860), (105, 2287888), (112, 2144895), (120, 2001902), (140, 1715916), (168, 1429930), (210, 1143944), (240, 1000951), (280, 857958), (336, 714965), (420, 571972), (560, 428979), (840, 285986), (1680, 142993)]