306287280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:836

約数の個数: 240

約数和(自身を含む): 1134989856

約数和(自身を除く): 828702576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 48, 52, 60, 65, 72, 78, 80, 86, 90, 104, 117, 120, 129, 130, 144, 156, 172, 180, 195, 208, 215, 234, 240, 258, 260, 312, 344, 360, 387, 390, 430, 468, 516, 520, 559, 585, 624, 645, 688, 720, 761, 774, 780, 860, 936, 1032, 1040, 1118, 1170, 1290, 1522, 1548, 1560, 1677, 1720, 1872, 1935, 2064, 2236, 2283, 2340, 2580, 2795, 3044, 3096, 3120, 3354, 3440, 3805, 3870, 4472, 4566, 4680, 5031, 5160, 5590, 6088, 6192, 6708, 6849, 7610, 7740, 8385, 8944, 9132, 9360, 9893, 10062, 10320, 11180, 11415, 12176, 13416, 13698, 15220, 15480, 16770, 18264, 19786, 20124, 22360, 22830, 25155, 26832, 27396, 29679, 30440, 30960, 32723, 33540, 34245, 36528, 39572, 40248, 44720, 45660, 49465, 50310, 54792, 59358, 60880, 65446, 67080, 68490, 79144, 80496, 89037, 91320, 98169, 98930, 100620, 109584, 118716, 130892, 134160, 136980, 148395, 158288, 163615, 178074, 182640, 196338, 197860, 201240, 237432, 261784, 273960, 294507, 296790, 327230, 356148, 392676, 395720, 402480, 425399, 445185, 474864, 490845, 523568, 547920, 589014, 593580, 654460, 712296, 785352, 791440, 850798, 890370, 981690, 1178028, 1187160, 1276197, 1308920, 1424592, 1472535, 1570704, 1701596, 1780740, 1963380, 2126995, 2356056, 2374320, 2552394, 2617840, 2945070, 3403192, 3561480, 3828591, 3926760, 4253990, 4712112, 5104788, 5890140, 6380985, 6806384, 7122960, 7657182, 7853520, 8507980, 10209576, 11780280, 12761970, 15314364, 17015960, 19142955, 20419152, 23560560, 25523940, 30628728, 34031920, 38285910, 51047880, 61257456, 76571820, 102095760, 153143640, 306287280]

約数ペア:

[(1, 306287280), (2, 153143640), (3, 102095760), (4, 76571820), (5, 61257456), (6, 51047880), (8, 38285910), (9, 34031920), (10, 30628728), (12, 25523940), (13, 23560560), (15, 20419152), (16, 19142955), (18, 17015960), (20, 15314364), (24, 12761970), (26, 11780280), (30, 10209576), (36, 8507980), (39, 7853520), (40, 7657182), (43, 7122960), (45, 6806384), (48, 6380985), (52, 5890140), (60, 5104788), (65, 4712112), (72, 4253990), (78, 3926760), (80, 3828591), (86, 3561480), (90, 3403192), (104, 2945070), (117, 2617840), (120, 2552394), (129, 2374320), (130, 2356056), (144, 2126995), (156, 1963380), (172, 1780740), (180, 1701596), (195, 1570704), (208, 1472535), (215, 1424592), (234, 1308920), (240, 1276197), (258, 1187160), (260, 1178028), (312, 981690), (344, 890370), (360, 850798), (387, 791440), (390, 785352), (430, 712296), (468, 654460), (516, 593580), (520, 589014), (559, 547920), (585, 523568), (624, 490845), (645, 474864), (688, 445185), (720, 425399), (761, 402480), (774, 395720), (780, 392676), (860, 356148), (936, 327230), (1032, 296790), (1040, 294507), (1118, 273960), (1170, 261784), (1290, 237432), (1522, 201240), (1548, 197860), (1560, 196338), (1677, 182640), (1720, 178074), (1872, 163615), (1935, 158288), (2064, 148395), (2236, 136980), (2283, 134160), (2340, 130892), (2580, 118716), (2795, 109584), (3044, 100620), (3096, 98930), (3120, 98169), (3354, 91320), (3440, 89037), (3805, 80496), (3870, 79144), (4472, 68490), (4566, 67080), (4680, 65446), (5031, 60880), (5160, 59358), (5590, 54792), (6088, 50310), (6192, 49465), (6708, 45660), (6849, 44720), (7610, 40248), (7740, 39572), (8385, 36528), (8944, 34245), (9132, 33540), (9360, 32723), (9893, 30960), (10062, 30440), (10320, 29679), (11180, 27396), (11415, 26832), (12176, 25155), (13416, 22830), (13698, 22360), (15220, 20124), (15480, 19786), (16770, 18264)]