154400460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 499322880

約数和(自身を除く): 344922420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 31, 34, 38, 51, 57, 60, 62, 68, 76, 85, 93, 95, 102, 114, 124, 155, 170, 186, 190, 204, 228, 255, 257, 285, 310, 323, 340, 372, 380, 465, 510, 514, 527, 570, 589, 620, 646, 771, 930, 969, 1020, 1028, 1054, 1140, 1178, 1285, 1292, 1542, 1581, 1615, 1767, 1860, 1938, 2108, 2356, 2570, 2635, 2945, 3084, 3162, 3230, 3534, 3855, 3876, 4369, 4845, 4883, 5140, 5270, 5890, 6324, 6460, 7068, 7710, 7905, 7967, 8738, 8835, 9690, 9766, 10013, 10540, 11780, 13107, 14649, 15420, 15810, 15934, 17476, 17670, 19380, 19532, 20026, 21845, 23901, 24415, 26214, 29298, 30039, 31620, 31868, 35340, 39835, 40052, 43690, 47802, 48830, 50065, 52428, 58596, 60078, 65535, 73245, 79670, 83011, 87380, 95604, 97660, 100130, 119505, 120156, 131070, 135439, 146490, 150195, 151373, 159340, 166022, 200260, 239010, 249033, 262140, 270878, 292980, 300390, 302746, 332044, 406317, 415055, 454119, 478020, 498066, 541756, 600780, 605492, 677195, 756865, 812634, 830110, 908238, 996132, 1245165, 1354390, 1513730, 1625268, 1660220, 1816476, 2031585, 2270595, 2490330, 2573341, 2708780, 3027460, 4063170, 4541190, 4980660, 5146682, 7720023, 8126340, 9082380, 10293364, 12866705, 15440046, 25733410, 30880092, 38600115, 51466820, 77200230, 154400460]

約数ペア:

[(1, 154400460), (2, 77200230), (3, 51466820), (4, 38600115), (5, 30880092), (6, 25733410), (10, 15440046), (12, 12866705), (15, 10293364), (17, 9082380), (19, 8126340), (20, 7720023), (30, 5146682), (31, 4980660), (34, 4541190), (38, 4063170), (51, 3027460), (57, 2708780), (60, 2573341), (62, 2490330), (68, 2270595), (76, 2031585), (85, 1816476), (93, 1660220), (95, 1625268), (102, 1513730), (114, 1354390), (124, 1245165), (155, 996132), (170, 908238), (186, 830110), (190, 812634), (204, 756865), (228, 677195), (255, 605492), (257, 600780), (285, 541756), (310, 498066), (323, 478020), (340, 454119), (372, 415055), (380, 406317), (465, 332044), (510, 302746), (514, 300390), (527, 292980), (570, 270878), (589, 262140), (620, 249033), (646, 239010), (771, 200260), (930, 166022), (969, 159340), (1020, 151373), (1028, 150195), (1054, 146490), (1140, 135439), (1178, 131070), (1285, 120156), (1292, 119505), (1542, 100130), (1581, 97660), (1615, 95604), (1767, 87380), (1860, 83011), (1938, 79670), (2108, 73245), (2356, 65535), (2570, 60078), (2635, 58596), (2945, 52428), (3084, 50065), (3162, 48830), (3230, 47802), (3534, 43690), (3855, 40052), (3876, 39835), (4369, 35340), (4845, 31868), (4883, 31620), (5140, 30039), (5270, 29298), (5890, 26214), (6324, 24415), (6460, 23901), (7068, 21845), (7710, 20026), (7905, 19532), (7967, 19380), (8738, 17670), (8835, 17476), (9690, 15934), (9766, 15810), (10013, 15420), (10540, 14649), (11780, 13107)]