233557740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:840

約数の個数: 144

約数和(自身を含む): 769169856

約数和(自身を除く): 535612116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 151, 156, 180, 195, 234, 260, 302, 390, 453, 468, 585, 604, 661, 755, 780, 906, 1170, 1322, 1359, 1510, 1812, 1963, 1983, 2265, 2340, 2644, 2718, 3020, 3305, 3926, 3966, 4530, 5436, 5889, 5949, 6610, 6795, 7852, 7932, 8593, 9060, 9815, 9915, 11778, 11898, 13220, 13590, 17186, 17667, 19630, 19830, 23556, 23796, 25779, 27180, 29445, 29745, 34372, 35334, 39260, 39660, 42965, 51558, 58890, 59490, 70668, 77337, 85930, 88335, 99811, 103116, 117780, 118980, 128895, 154674, 171860, 176670, 199622, 257790, 299433, 309348, 353340, 386685, 399244, 499055, 515580, 598866, 773370, 898299, 998110, 1197732, 1297543, 1497165, 1546740, 1796598, 1996220, 2595086, 2994330, 3593196, 3892629, 4491495, 5190172, 5988660, 6487715, 7785258, 8982990, 11677887, 12975430, 15570516, 17965980, 19463145, 23355774, 25950860, 38926290, 46711548, 58389435, 77852580, 116778870, 233557740]

約数ペア:

[(1, 233557740), (2, 116778870), (3, 77852580), (4, 58389435), (5, 46711548), (6, 38926290), (9, 25950860), (10, 23355774), (12, 19463145), (13, 17965980), (15, 15570516), (18, 12975430), (20, 11677887), (26, 8982990), (30, 7785258), (36, 6487715), (39, 5988660), (45, 5190172), (52, 4491495), (60, 3892629), (65, 3593196), (78, 2994330), (90, 2595086), (117, 1996220), (130, 1796598), (151, 1546740), (156, 1497165), (180, 1297543), (195, 1197732), (234, 998110), (260, 898299), (302, 773370), (390, 598866), (453, 515580), (468, 499055), (585, 399244), (604, 386685), (661, 353340), (755, 309348), (780, 299433), (906, 257790), (1170, 199622), (1322, 176670), (1359, 171860), (1510, 154674), (1812, 128895), (1963, 118980), (1983, 117780), (2265, 103116), (2340, 99811), (2644, 88335), (2718, 85930), (3020, 77337), (3305, 70668), (3926, 59490), (3966, 58890), (4530, 51558), (5436, 42965), (5889, 39660), (5949, 39260), (6610, 35334), (6795, 34372), (7852, 29745), (7932, 29445), (8593, 27180), (9060, 25779), (9815, 23796), (9915, 23556), (11778, 19830), (11898, 19630), (13220, 17667), (13590, 17186)]