406764540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1361

約数の個数: 288

約数和(自身を含む): 1599736320

約数和(自身を除く): 1192971780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 455, 468, 494, 532, 546, 570, 585, 630, 665, 684, 741, 780, 798, 819, 855, 910, 988, 1092, 1140, 1170, 1197, 1235, 1260, 1307, 1330, 1365, 1482, 1596, 1638, 1710, 1729, 1820, 1995, 2223, 2340, 2394, 2470, 2614, 2660, 2730, 2964, 3276, 3420, 3458, 3705, 3921, 3990, 4095, 4446, 4788, 4940, 5187, 5228, 5460, 5985, 6535, 6916, 7410, 7842, 7980, 8190, 8645, 8892, 9149, 10374, 11115, 11763, 11970, 13070, 14820, 15561, 15684, 16380, 16991, 17290, 18298, 19605, 20748, 22230, 23526, 23940, 24833, 25935, 26140, 27447, 31122, 33982, 34580, 36596, 39210, 44460, 45745, 47052, 49666, 50973, 51870, 54894, 58815, 62244, 67964, 74499, 77805, 78420, 82341, 84955, 91490, 99332, 101946, 103740, 109788, 117630, 118937, 124165, 137235, 148998, 152919, 155610, 164682, 169910, 173831, 182980, 203892, 223497, 235260, 237874, 248330, 254865, 274470, 297996, 305838, 311220, 322829, 329364, 339820, 347662, 356811, 372495, 411705, 446994, 475748, 496660, 509730, 521493, 548940, 594685, 611676, 645658, 695324, 713622, 744990, 764595, 823410, 869155, 893988, 968487, 1019460, 1042986, 1070433, 1117485, 1189370, 1291316, 1427244, 1489980, 1529190, 1564479, 1614145, 1646820, 1738310, 1784055, 1936974, 2085972, 2140866, 2234970, 2259803, 2378740, 2607465, 2905461, 3058380, 3128958, 3228290, 3476620, 3568110, 3873948, 4281732, 4469940, 4519606, 4842435, 5214930, 5352165, 5810922, 6257916, 6456580, 6779409, 7136220, 7822395, 9039212, 9684870, 10429860, 10704330, 11299015, 11621844, 13558818, 14527305, 15644790, 19369740, 20338227, 21408660, 22598030, 27117636, 29054610, 31289580, 33897045, 40676454, 45196060, 58109220, 67794090, 81352908, 101691135, 135588180, 203382270, 406764540]

約数ペア:

[(1, 406764540), (2, 203382270), (3, 135588180), (4, 101691135), (5, 81352908), (6, 67794090), (7, 58109220), (9, 45196060), (10, 40676454), (12, 33897045), (13, 31289580), (14, 29054610), (15, 27117636), (18, 22598030), (19, 21408660), (20, 20338227), (21, 19369740), (26, 15644790), (28, 14527305), (30, 13558818), (35, 11621844), (36, 11299015), (38, 10704330), (39, 10429860), (42, 9684870), (45, 9039212), (52, 7822395), (57, 7136220), (60, 6779409), (63, 6456580), (65, 6257916), (70, 5810922), (76, 5352165), (78, 5214930), (84, 4842435), (90, 4519606), (91, 4469940), (95, 4281732), (105, 3873948), (114, 3568110), (117, 3476620), (126, 3228290), (130, 3128958), (133, 3058380), (140, 2905461), (156, 2607465), (171, 2378740), (180, 2259803), (182, 2234970), (190, 2140866), (195, 2085972), (210, 1936974), (228, 1784055), (234, 1738310), (247, 1646820), (252, 1614145), (260, 1564479), (266, 1529190), (273, 1489980), (285, 1427244), (315, 1291316), (342, 1189370), (364, 1117485), (380, 1070433), (390, 1042986), (399, 1019460), (420, 968487), (455, 893988), (468, 869155), (494, 823410), (532, 764595), (546, 744990), (570, 713622), (585, 695324), (630, 645658), (665, 611676), (684, 594685), (741, 548940), (780, 521493), (798, 509730), (819, 496660), (855, 475748), (910, 446994), (988, 411705), (1092, 372495), (1140, 356811), (1170, 347662), (1197, 339820), (1235, 329364), (1260, 322829), (1307, 311220), (1330, 305838), (1365, 297996), (1482, 274470), (1596, 254865), (1638, 248330), (1710, 237874), (1729, 235260), (1820, 223497), (1995, 203892), (2223, 182980), (2340, 173831), (2394, 169910), (2470, 164682), (2614, 155610), (2660, 152919), (2730, 148998), (2964, 137235), (3276, 124165), (3420, 118937), (3458, 117630), (3705, 109788), (3921, 103740), (3990, 101946), (4095, 99332), (4446, 91490), (4788, 84955), (4940, 82341), (5187, 78420), (5228, 77805), (5460, 74499), (5985, 67964), (6535, 62244), (6916, 58815), (7410, 54894), (7842, 51870), (7980, 50973), (8190, 49666), (8645, 47052), (8892, 45745), (9149, 44460), (10374, 39210), (11115, 36596), (11763, 34580), (11970, 33982), (13070, 31122), (14820, 27447), (15561, 26140), (15684, 25935), (16380, 24833), (16991, 23940), (17290, 23526), (18298, 22230), (19605, 20748)]