1985153040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1619}}^1$

素因数の和:1782

約数の個数: 240

約数和(自身を含む): 7238911680

約数和(自身を除く): 5253758640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 131, 144, 156, 180, 195, 208, 234, 240, 260, 262, 312, 360, 390, 393, 468, 520, 524, 585, 624, 655, 720, 780, 786, 936, 1040, 1048, 1170, 1179, 1310, 1560, 1572, 1619, 1703, 1872, 1965, 2096, 2340, 2358, 2620, 3120, 3144, 3238, 3406, 3930, 4680, 4716, 4857, 5109, 5240, 5895, 6288, 6476, 6812, 7860, 8095, 8515, 9360, 9432, 9714, 10218, 10480, 11790, 12952, 13624, 14571, 15327, 15720, 16190, 17030, 18864, 19428, 20436, 21047, 23580, 24285, 25545, 25904, 27248, 29142, 30654, 31440, 32380, 34060, 38856, 40872, 42094, 47160, 48570, 51090, 58284, 61308, 63141, 64760, 68120, 72855, 76635, 77712, 81744, 84188, 94320, 97140, 102180, 105235, 116568, 122616, 126282, 129520, 136240, 145710, 153270, 168376, 189423, 194280, 204360, 210470, 212089, 233136, 245232, 252564, 291420, 306540, 315705, 336752, 378846, 388560, 408720, 420940, 424178, 505128, 582840, 613080, 631410, 636267, 757692, 841880, 848356, 947115, 1010256, 1060445, 1165680, 1226160, 1262820, 1272534, 1515384, 1683760, 1696712, 1894230, 1908801, 2120890, 2525640, 2545068, 2757157, 3030768, 3181335, 3393424, 3788460, 3817602, 4241780, 5051280, 5090136, 5514314, 6362670, 7576920, 7635204, 8271471, 8483560, 9544005, 10180272, 11028628, 12725340, 13785785, 15153840, 15270408, 16542942, 16967120, 19088010, 22057256, 24814413, 25450680, 27571570, 30540816, 33085884, 38176020, 41357355, 44114512, 49628826, 50901360, 55143140, 66171768, 76352040, 82714710, 99257652, 110286280, 124072065, 132343536, 152704080, 165429420, 198515304, 220572560, 248144130, 330858840, 397030608, 496288260, 661717680, 992576520, 1985153040]

約数ペア:

[(1, 1985153040), (2, 992576520), (3, 661717680), (4, 496288260), (5, 397030608), (6, 330858840), (8, 248144130), (9, 220572560), (10, 198515304), (12, 165429420), (13, 152704080), (15, 132343536), (16, 124072065), (18, 110286280), (20, 99257652), (24, 82714710), (26, 76352040), (30, 66171768), (36, 55143140), (39, 50901360), (40, 49628826), (45, 44114512), (48, 41357355), (52, 38176020), (60, 33085884), (65, 30540816), (72, 27571570), (78, 25450680), (80, 24814413), (90, 22057256), (104, 19088010), (117, 16967120), (120, 16542942), (130, 15270408), (131, 15153840), (144, 13785785), (156, 12725340), (180, 11028628), (195, 10180272), (208, 9544005), (234, 8483560), (240, 8271471), (260, 7635204), (262, 7576920), (312, 6362670), (360, 5514314), (390, 5090136), (393, 5051280), (468, 4241780), (520, 3817602), (524, 3788460), (585, 3393424), (624, 3181335), (655, 3030768), (720, 2757157), (780, 2545068), (786, 2525640), (936, 2120890), (1040, 1908801), (1048, 1894230), (1170, 1696712), (1179, 1683760), (1310, 1515384), (1560, 1272534), (1572, 1262820), (1619, 1226160), (1703, 1165680), (1872, 1060445), (1965, 1010256), (2096, 947115), (2340, 848356), (2358, 841880), (2620, 757692), (3120, 636267), (3144, 631410), (3238, 613080), (3406, 582840), (3930, 505128), (4680, 424178), (4716, 420940), (4857, 408720), (5109, 388560), (5240, 378846), (5895, 336752), (6288, 315705), (6476, 306540), (6812, 291420), (7860, 252564), (8095, 245232), (8515, 233136), (9360, 212089), (9432, 210470), (9714, 204360), (10218, 194280), (10480, 189423), (11790, 168376), (12952, 153270), (13624, 145710), (14571, 136240), (15327, 129520), (15720, 126282), (16190, 122616), (17030, 116568), (18864, 105235), (19428, 102180), (20436, 97140), (21047, 94320), (23580, 84188), (24285, 81744), (25545, 77712), (25904, 76635), (27248, 72855), (29142, 68120), (30654, 64760), (31440, 63141), (32380, 61308), (34060, 58284), (38856, 51090), (40872, 48570), (42094, 47160)]