319950540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:438

約数の個数: 384

約数和(自身を含む): 1300561920

約数和(自身を除く): 980611380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 27, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 54, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 108, 117, 119, 126, 130, 135, 140, 153, 156, 170, 180, 182, 189, 195, 204, 210, 221, 234, 238, 252, 255, 260, 270, 273, 306, 315, 340, 351, 357, 364, 378, 383, 390, 420, 442, 455, 459, 468, 476, 510, 540, 546, 585, 595, 612, 630, 663, 702, 714, 756, 765, 766, 780, 819, 884, 910, 918, 945, 1020, 1071, 1092, 1105, 1149, 1170, 1190, 1260, 1326, 1365, 1404, 1428, 1530, 1532, 1547, 1638, 1755, 1785, 1820, 1836, 1890, 1915, 1989, 2142, 2210, 2295, 2298, 2340, 2380, 2457, 2652, 2681, 2730, 3060, 3094, 3213, 3276, 3315, 3447, 3510, 3570, 3780, 3830, 3978, 4095, 4284, 4420, 4590, 4596, 4641, 4914, 4979, 5355, 5362, 5460, 5745, 5967, 6188, 6426, 6511, 6630, 6894, 7020, 7140, 7660, 7735, 7956, 8043, 8190, 9180, 9282, 9828, 9945, 9958, 10341, 10710, 10724, 11490, 11934, 12285, 12852, 13022, 13260, 13405, 13788, 13923, 14937, 15470, 16065, 16086, 16380, 17235, 18564, 19533, 19890, 19916, 20682, 21420, 22980, 23205, 23868, 24129, 24570, 24895, 26044, 26810, 27846, 29835, 29874, 30940, 32130, 32172, 32555, 34470, 34853, 39066, 39780, 40215, 41364, 41769, 44811, 45577, 46410, 48258, 49140, 49790, 51705, 53620, 55692, 58599, 59670, 59748, 64260, 65110, 68940, 69615, 69706, 72387, 74685, 78132, 80430, 83538, 84643, 89622, 91154, 92820, 96516, 97665, 99580, 103410, 104559, 117198, 119340, 120645, 130220, 134433, 136731, 139230, 139412, 144774, 149370, 160860, 167076, 169286, 174265, 175797, 179244, 182308, 195330, 206820, 208845, 209118, 224055, 227885, 234396, 241290, 253929, 268866, 273462, 278460, 289548, 292995, 298740, 313677, 338572, 348530, 351594, 361935, 390660, 410193, 417690, 418236, 423215, 448110, 455770, 482580, 507858, 522795, 537732, 546924, 585990, 592501, 627354, 672165, 683655, 697060, 703188, 723870, 761787, 820386, 835380, 846430, 878985, 896220, 911540, 941031, 1015716, 1045590, 1171980, 1185002, 1230579, 1254708, 1269645, 1344330, 1367310, 1447740, 1523574, 1568385, 1640772, 1692860, 1757970, 1777503, 1882062, 2050965, 2091180, 2285361, 2370004, 2461158, 2539290, 2688660, 2734620, 2962505, 3047148, 3136770, 3515940, 3555006, 3764124, 3808935, 4101930, 4570722, 4705155, 4922316, 5078580, 5332509, 5925010, 6152895, 6273540, 7110012, 7617870, 8203860, 8887515, 9141444, 9410310, 10665018, 11426805, 11850020, 12305790, 15235740, 15997527, 17775030, 18820620, 21330036, 22853610, 24611580, 26662545, 31995054, 35550060, 45707220, 53325090, 63990108, 79987635, 106650180, 159975270, 319950540]

約数ペア:

[(1, 319950540), (2, 159975270), (3, 106650180), (4, 79987635), (5, 63990108), (6, 53325090), (7, 45707220), (9, 35550060), (10, 31995054), (12, 26662545), (13, 24611580), (14, 22853610), (15, 21330036), (17, 18820620), (18, 17775030), (20, 15997527), (21, 15235740), (26, 12305790), (27, 11850020), (28, 11426805), (30, 10665018), (34, 9410310), (35, 9141444), (36, 8887515), (39, 8203860), (42, 7617870), (45, 7110012), (51, 6273540), (52, 6152895), (54, 5925010), (60, 5332509), (63, 5078580), (65, 4922316), (68, 4705155), (70, 4570722), (78, 4101930), (84, 3808935), (85, 3764124), (90, 3555006), (91, 3515940), (102, 3136770), (105, 3047148), (108, 2962505), (117, 2734620), (119, 2688660), (126, 2539290), (130, 2461158), (135, 2370004), (140, 2285361), (153, 2091180), (156, 2050965), (170, 1882062), (180, 1777503), (182, 1757970), (189, 1692860), (195, 1640772), (204, 1568385), (210, 1523574), (221, 1447740), (234, 1367310), (238, 1344330), (252, 1269645), (255, 1254708), (260, 1230579), (270, 1185002), (273, 1171980), (306, 1045590), (315, 1015716), (340, 941031), (351, 911540), (357, 896220), (364, 878985), (378, 846430), (383, 835380), (390, 820386), (420, 761787), (442, 723870), (455, 703188), (459, 697060), (468, 683655), (476, 672165), (510, 627354), (540, 592501), (546, 585990), (585, 546924), (595, 537732), (612, 522795), (630, 507858), (663, 482580), (702, 455770), (714, 448110), (756, 423215), (765, 418236), (766, 417690), (780, 410193), (819, 390660), (884, 361935), (910, 351594), (918, 348530), (945, 338572), (1020, 313677), (1071, 298740), (1092, 292995), (1105, 289548), (1149, 278460), (1170, 273462), (1190, 268866), (1260, 253929), (1326, 241290), (1365, 234396), (1404, 227885), (1428, 224055), (1530, 209118), (1532, 208845), (1547, 206820), (1638, 195330), (1755, 182308), (1785, 179244), (1820, 175797), (1836, 174265), (1890, 169286), (1915, 167076), (1989, 160860), (2142, 149370), (2210, 144774), (2295, 139412), (2298, 139230), (2340, 136731), (2380, 134433), (2457, 130220), (2652, 120645), (2681, 119340), (2730, 117198), (3060, 104559), (3094, 103410), (3213, 99580), (3276, 97665), (3315, 96516), (3447, 92820), (3510, 91154), (3570, 89622), (3780, 84643), (3830, 83538), (3978, 80430), (4095, 78132), (4284, 74685), (4420, 72387), (4590, 69706), (4596, 69615), (4641, 68940), (4914, 65110), (4979, 64260), (5355, 59748), (5362, 59670), (5460, 58599), (5745, 55692), (5967, 53620), (6188, 51705), (6426, 49790), (6511, 49140), (6630, 48258), (6894, 46410), (7020, 45577), (7140, 44811), (7660, 41769), (7735, 41364), (7956, 40215), (8043, 39780), (8190, 39066), (9180, 34853), (9282, 34470), (9828, 32555), (9945, 32172), (9958, 32130), (10341, 30940), (10710, 29874), (10724, 29835), (11490, 27846), (11934, 26810), (12285, 26044), (12852, 24895), (13022, 24570), (13260, 24129), (13405, 23868), (13788, 23205), (13923, 22980), (14937, 21420), (15470, 20682), (16065, 19916), (16086, 19890), (16380, 19533), (17235, 18564)]