378490890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 1007458560

約数和(自身を除く): 628967670

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 145, 157, 163, 170, 174, 255, 290, 314, 326, 435, 471, 489, 493, 510, 785, 815, 870, 942, 978, 986, 1479, 1570, 1630, 2355, 2445, 2465, 2669, 2771, 2958, 4553, 4710, 4727, 4890, 4930, 5338, 5542, 7395, 8007, 8313, 9106, 9454, 13345, 13659, 13855, 14181, 14790, 16014, 16626, 22765, 23635, 25591, 26690, 27318, 27710, 28362, 40035, 41565, 45530, 47270, 51182, 68295, 70905, 76773, 77401, 80070, 80359, 83130, 127955, 136590, 141810, 153546, 154802, 160718, 232203, 241077, 255910, 383865, 387005, 401795, 435047, 464406, 482154, 742139, 767730, 774010, 803590, 870094, 1161015, 1205385, 1305141, 1484278, 2175235, 2226417, 2322030, 2410770, 2610282, 3710695, 4350470, 4452834, 6525705, 7421390, 11132085, 12616363, 13051410, 22264170, 25232726, 37849089, 63081815, 75698178, 126163630, 189245445, 378490890]

約数ペア:

[(1, 378490890), (2, 189245445), (3, 126163630), (5, 75698178), (6, 63081815), (10, 37849089), (15, 25232726), (17, 22264170), (29, 13051410), (30, 12616363), (34, 11132085), (51, 7421390), (58, 6525705), (85, 4452834), (87, 4350470), (102, 3710695), (145, 2610282), (157, 2410770), (163, 2322030), (170, 2226417), (174, 2175235), (255, 1484278), (290, 1305141), (314, 1205385), (326, 1161015), (435, 870094), (471, 803590), (489, 774010), (493, 767730), (510, 742139), (785, 482154), (815, 464406), (870, 435047), (942, 401795), (978, 387005), (986, 383865), (1479, 255910), (1570, 241077), (1630, 232203), (2355, 160718), (2445, 154802), (2465, 153546), (2669, 141810), (2771, 136590), (2958, 127955), (4553, 83130), (4710, 80359), (4727, 80070), (4890, 77401), (4930, 76773), (5338, 70905), (5542, 68295), (7395, 51182), (8007, 47270), (8313, 45530), (9106, 41565), (9454, 40035), (13345, 28362), (13659, 27710), (13855, 27318), (14181, 26690), (14790, 25591), (16014, 23635), (16626, 22765)]