303149280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{12889}}^1$

素因数の和:12921

約数の個数: 144

約数和(自身を含む): 1110911760

約数和(自身を除く): 807762480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 12889, 23520, 25778, 38667, 51556, 64445, 77334, 90223, 103112, 128890, 154668, 180446, 193335, 206224, 257780, 270669, 309336, 360892, 386670, 412448, 451115, 515560, 541338, 618672, 631561, 721784, 773340, 902230, 1031120, 1082676, 1237344, 1263122, 1353345, 1443568, 1546680, 1804460, 1894683, 2062240, 2165352, 2526244, 2706690, 2887136, 3093360, 3157805, 3608920, 3789366, 4330704, 5052488, 5413380, 6186720, 6315610, 7217840, 7578732, 8661408, 9473415, 10104976, 10826760, 12631220, 14435680, 15157464, 18946830, 20209952, 21653520, 25262440, 30314928, 37893660, 43307040, 50524880, 60629856, 75787320, 101049760, 151574640, 303149280]

約数ペア:

[(1, 303149280), (2, 151574640), (3, 101049760), (4, 75787320), (5, 60629856), (6, 50524880), (7, 43307040), (8, 37893660), (10, 30314928), (12, 25262440), (14, 21653520), (15, 20209952), (16, 18946830), (20, 15157464), (21, 14435680), (24, 12631220), (28, 10826760), (30, 10104976), (32, 9473415), (35, 8661408), (40, 7578732), (42, 7217840), (48, 6315610), (49, 6186720), (56, 5413380), (60, 5052488), (70, 4330704), (80, 3789366), (84, 3608920), (96, 3157805), (98, 3093360), (105, 2887136), (112, 2706690), (120, 2526244), (140, 2165352), (147, 2062240), (160, 1894683), (168, 1804460), (196, 1546680), (210, 1443568), (224, 1353345), (240, 1263122), (245, 1237344), (280, 1082676), (294, 1031120), (336, 902230), (392, 773340), (420, 721784), (480, 631561), (490, 618672), (560, 541338), (588, 515560), (672, 451115), (735, 412448), (784, 386670), (840, 360892), (980, 309336), (1120, 270669), (1176, 257780), (1470, 206224), (1568, 193335), (1680, 180446), (1960, 154668), (2352, 128890), (2940, 103112), (3360, 90223), (3920, 77334), (4704, 64445), (5880, 51556), (7840, 38667), (11760, 25778), (12889, 23520)]