4039560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{229}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 15338700

約数和(自身を除く): 11299140

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 229, 245, 252, 280, 294, 315, 360, 392, 420, 441, 458, 490, 504, 588, 630, 687, 735, 840, 882, 916, 980, 1145, 1176, 1260, 1374, 1470, 1603, 1764, 1832, 1960, 2061, 2205, 2290, 2520, 2748, 2940, 3206, 3435, 3528, 4122, 4410, 4580, 4809, 5496, 5880, 6412, 6870, 8015, 8244, 8820, 9160, 9618, 10305, 11221, 12824, 13740, 14427, 16030, 16488, 17640, 19236, 20610, 22442, 24045, 27480, 28854, 32060, 33663, 38472, 41220, 44884, 48090, 56105, 57708, 64120, 67326, 72135, 82440, 89768, 96180, 100989, 112210, 115416, 134652, 144270, 168315, 192360, 201978, 224420, 269304, 288540, 336630, 403956, 448840, 504945, 577080, 673260, 807912, 1009890, 1346520, 2019780, 4039560]

約数ペア:

[(1, 4039560), (2, 2019780), (3, 1346520), (4, 1009890), (5, 807912), (6, 673260), (7, 577080), (8, 504945), (9, 448840), (10, 403956), (12, 336630), (14, 288540), (15, 269304), (18, 224420), (20, 201978), (21, 192360), (24, 168315), (28, 144270), (30, 134652), (35, 115416), (36, 112210), (40, 100989), (42, 96180), (45, 89768), (49, 82440), (56, 72135), (60, 67326), (63, 64120), (70, 57708), (72, 56105), (84, 48090), (90, 44884), (98, 41220), (105, 38472), (120, 33663), (126, 32060), (140, 28854), (147, 27480), (168, 24045), (180, 22442), (196, 20610), (210, 19236), (229, 17640), (245, 16488), (252, 16030), (280, 14427), (294, 13740), (315, 12824), (360, 11221), (392, 10305), (420, 9618), (441, 9160), (458, 8820), (490, 8244), (504, 8015), (588, 6870), (630, 6412), (687, 5880), (735, 5496), (840, 4809), (882, 4580), (916, 4410), (980, 4122), (1145, 3528), (1176, 3435), (1260, 3206), (1374, 2940), (1470, 2748), (1603, 2520), (1764, 2290), (1832, 2205), (1960, 2061)]