287158560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2707}}^1$

素因数の和:2755

約数の個数: 192

約数和(自身を含む): 1031812992

約数和(自身を除く): 744654432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2652, 2707, 2720, 3120, 3315, 3536, 4080, 4420, 5304, 5414, 6240, 6630, 7072, 8121, 8160, 8840, 10608, 10828, 13260, 13535, 16242, 17680, 21216, 21656, 26520, 27070, 32484, 35191, 35360, 40605, 43312, 46019, 53040, 54140, 64968, 70382, 81210, 86624, 92038, 105573, 106080, 108280, 129936, 138057, 140764, 162420, 175955, 184076, 211146, 216560, 230095, 259872, 276114, 281528, 324840, 351910, 368152, 422292, 433120, 460190, 527865, 552228, 563056, 598247, 649680, 690285, 703820, 736304, 844584, 920380, 1055730, 1104456, 1126112, 1196494, 1299360, 1380570, 1407640, 1472608, 1689168, 1794741, 1840760, 2111460, 2208912, 2392988, 2761140, 2815280, 2991235, 3378336, 3589482, 3681520, 4222920, 4417824, 4785976, 5522280, 5630560, 5982470, 7178964, 7363040, 8445840, 8973705, 9571952, 11044560, 11964940, 14357928, 16891680, 17947410, 19143904, 22089120, 23929880, 28715856, 35894820, 47859760, 57431712, 71789640, 95719520, 143579280, 287158560]

約数ペア:

[(1, 287158560), (2, 143579280), (3, 95719520), (4, 71789640), (5, 57431712), (6, 47859760), (8, 35894820), (10, 28715856), (12, 23929880), (13, 22089120), (15, 19143904), (16, 17947410), (17, 16891680), (20, 14357928), (24, 11964940), (26, 11044560), (30, 9571952), (32, 8973705), (34, 8445840), (39, 7363040), (40, 7178964), (48, 5982470), (51, 5630560), (52, 5522280), (60, 4785976), (65, 4417824), (68, 4222920), (78, 3681520), (80, 3589482), (85, 3378336), (96, 2991235), (102, 2815280), (104, 2761140), (120, 2392988), (130, 2208912), (136, 2111460), (156, 1840760), (160, 1794741), (170, 1689168), (195, 1472608), (204, 1407640), (208, 1380570), (221, 1299360), (240, 1196494), (255, 1126112), (260, 1104456), (272, 1055730), (312, 920380), (340, 844584), (390, 736304), (408, 703820), (416, 690285), (442, 649680), (480, 598247), (510, 563056), (520, 552228), (544, 527865), (624, 460190), (663, 433120), (680, 422292), (780, 368152), (816, 351910), (884, 324840), (1020, 281528), (1040, 276114), (1105, 259872), (1248, 230095), (1326, 216560), (1360, 211146), (1560, 184076), (1632, 175955), (1768, 162420), (2040, 140764), (2080, 138057), (2210, 129936), (2652, 108280), (2707, 106080), (2720, 105573), (3120, 92038), (3315, 86624), (3536, 81210), (4080, 70382), (4420, 64968), (5304, 54140), (5414, 53040), (6240, 46019), (6630, 43312), (7072, 40605), (8121, 35360), (8160, 35191), (8840, 32484), (10608, 27070), (10828, 26520), (13260, 21656), (13535, 21216), (16242, 17680)]