7239960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:67

約数の個数: 288

約数和(自身を含む): 30831840

約数和(自身を除く): 23591880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 24, 26, 28, 30, 34, 35, 36, 39, 40, 42, 45, 51, 52, 56, 60, 63, 65, 68, 70, 72, 78, 84, 85, 90, 91, 102, 104, 105, 117, 119, 120, 126, 130, 136, 140, 153, 156, 168, 169, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 280, 306, 312, 315, 338, 340, 357, 360, 364, 390, 408, 420, 442, 455, 468, 476, 504, 507, 510, 520, 546, 585, 595, 612, 630, 663, 676, 680, 714, 728, 765, 780, 819, 840, 845, 884, 910, 936, 952, 1014, 1020, 1071, 1092, 1105, 1170, 1183, 1190, 1224, 1260, 1326, 1352, 1365, 1428, 1521, 1530, 1547, 1560, 1638, 1690, 1768, 1785, 1820, 1989, 2028, 2040, 2142, 2184, 2210, 2340, 2366, 2380, 2520, 2535, 2652, 2730, 2856, 2873, 3042, 3060, 3094, 3276, 3315, 3380, 3549, 3570, 3640, 3978, 4056, 4095, 4284, 4420, 4641, 4680, 4732, 4760, 5070, 5304, 5355, 5460, 5746, 5915, 6084, 6120, 6188, 6552, 6630, 6760, 7098, 7140, 7605, 7735, 7956, 8190, 8568, 8619, 8840, 9282, 9464, 9945, 10140, 10647, 10710, 10920, 11492, 11830, 12168, 12376, 13260, 13923, 14196, 14280, 14365, 15210, 15470, 15912, 16380, 17238, 17745, 18564, 19890, 20111, 20280, 21294, 21420, 22984, 23205, 23660, 25857, 26520, 27846, 28392, 28730, 30420, 30940, 32760, 34476, 35490, 37128, 39780, 40222, 42588, 42840, 43095, 46410, 47320, 51714, 53235, 55692, 57460, 60333, 60840, 61880, 68952, 69615, 70980, 79560, 80444, 85176, 86190, 92820, 100555, 103428, 106470, 111384, 114920, 120666, 129285, 139230, 141960, 160888, 172380, 180999, 185640, 201110, 206856, 212940, 241332, 258570, 278460, 301665, 344760, 361998, 402220, 425880, 482664, 517140, 556920, 603330, 723996, 804440, 904995, 1034280, 1206660, 1447992, 1809990, 2413320, 3619980, 7239960]

約数ペア:

[(1, 7239960), (2, 3619980), (3, 2413320), (4, 1809990), (5, 1447992), (6, 1206660), (7, 1034280), (8, 904995), (9, 804440), (10, 723996), (12, 603330), (13, 556920), (14, 517140), (15, 482664), (17, 425880), (18, 402220), (20, 361998), (21, 344760), (24, 301665), (26, 278460), (28, 258570), (30, 241332), (34, 212940), (35, 206856), (36, 201110), (39, 185640), (40, 180999), (42, 172380), (45, 160888), (51, 141960), (52, 139230), (56, 129285), (60, 120666), (63, 114920), (65, 111384), (68, 106470), (70, 103428), (72, 100555), (78, 92820), (84, 86190), (85, 85176), (90, 80444), (91, 79560), (102, 70980), (104, 69615), (105, 68952), (117, 61880), (119, 60840), (120, 60333), (126, 57460), (130, 55692), (136, 53235), (140, 51714), (153, 47320), (156, 46410), (168, 43095), (169, 42840), (170, 42588), (180, 40222), (182, 39780), (195, 37128), (204, 35490), (210, 34476), (221, 32760), (234, 30940), (238, 30420), (252, 28730), (255, 28392), (260, 27846), (273, 26520), (280, 25857), (306, 23660), (312, 23205), (315, 22984), (338, 21420), (340, 21294), (357, 20280), (360, 20111), (364, 19890), (390, 18564), (408, 17745), (420, 17238), (442, 16380), (455, 15912), (468, 15470), (476, 15210), (504, 14365), (507, 14280), (510, 14196), (520, 13923), (546, 13260), (585, 12376), (595, 12168), (612, 11830), (630, 11492), (663, 10920), (676, 10710), (680, 10647), (714, 10140), (728, 9945), (765, 9464), (780, 9282), (819, 8840), (840, 8619), (845, 8568), (884, 8190), (910, 7956), (936, 7735), (952, 7605), (1014, 7140), (1020, 7098), (1071, 6760), (1092, 6630), (1105, 6552), (1170, 6188), (1183, 6120), (1190, 6084), (1224, 5915), (1260, 5746), (1326, 5460), (1352, 5355), (1365, 5304), (1428, 5070), (1521, 4760), (1530, 4732), (1547, 4680), (1560, 4641), (1638, 4420), (1690, 4284), (1768, 4095), (1785, 4056), (1820, 3978), (1989, 3640), (2028, 3570), (2040, 3549), (2142, 3380), (2184, 3315), (2210, 3276), (2340, 3094), (2366, 3060), (2380, 3042), (2520, 2873), (2535, 2856), (2652, 2730)]