313797960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17789}}^1$

素因数の和:17820

約数の個数: 144

約数和(自身を含む): 1186415100

約数和(自身を除く): 872617140

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, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 17789, 35578, 53367, 71156, 88945, 106734, 124523, 142312, 160101, 177890, 213468, 249046, 266835, 320202, 355780, 373569, 426936, 498092, 533670, 622615, 640404, 711560, 747138, 800505, 871661, 996184, 1067340, 1120707, 1245230, 1280808, 1494276, 1601010, 1743322, 1867845, 2134680, 2241414, 2490460, 2614983, 2988552, 3202020, 3486644, 3735690, 4358305, 4482828, 4980920, 5229966, 5603535, 6404040, 6973288, 7471380, 7844949, 8716610, 8965656, 10459932, 11207070, 13074915, 14942760, 15689898, 17433220, 20919864, 22414140, 26149830, 31379796, 34866440, 39224745, 44828280, 52299660, 62759592, 78449490, 104599320, 156898980, 313797960]

約数ペア:

[(1, 313797960), (2, 156898980), (3, 104599320), (4, 78449490), (5, 62759592), (6, 52299660), (7, 44828280), (8, 39224745), (9, 34866440), (10, 31379796), (12, 26149830), (14, 22414140), (15, 20919864), (18, 17433220), (20, 15689898), (21, 14942760), (24, 13074915), (28, 11207070), (30, 10459932), (35, 8965656), (36, 8716610), (40, 7844949), (42, 7471380), (45, 6973288), (49, 6404040), (56, 5603535), (60, 5229966), (63, 4980920), (70, 4482828), (72, 4358305), (84, 3735690), (90, 3486644), (98, 3202020), (105, 2988552), (120, 2614983), (126, 2490460), (140, 2241414), (147, 2134680), (168, 1867845), (180, 1743322), (196, 1601010), (210, 1494276), (245, 1280808), (252, 1245230), (280, 1120707), (294, 1067340), (315, 996184), (360, 871661), (392, 800505), (420, 747138), (441, 711560), (490, 640404), (504, 622615), (588, 533670), (630, 498092), (735, 426936), (840, 373569), (882, 355780), (980, 320202), (1176, 266835), (1260, 249046), (1470, 213468), (1764, 177890), (1960, 160101), (2205, 142312), (2520, 124523), (2940, 106734), (3528, 88945), (4410, 71156), (5880, 53367), (8820, 35578), (17640, 17789)]