440512380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:929

約数の個数: 288

約数和(自身を含む): 1712954880

約数和(自身を除く): 1272442500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 37, 42, 44, 45, 55, 60, 63, 66, 70, 74, 77, 84, 90, 99, 105, 110, 111, 126, 132, 140, 148, 154, 165, 180, 185, 198, 210, 220, 222, 231, 252, 259, 308, 315, 330, 333, 370, 385, 396, 407, 420, 444, 462, 495, 518, 555, 630, 660, 666, 693, 740, 770, 777, 814, 859, 924, 990, 1036, 1110, 1155, 1221, 1260, 1295, 1332, 1386, 1540, 1554, 1628, 1665, 1718, 1980, 2035, 2220, 2310, 2331, 2442, 2577, 2590, 2772, 2849, 3108, 3330, 3436, 3465, 3663, 3885, 4070, 4295, 4620, 4662, 4884, 5154, 5180, 5698, 6013, 6105, 6660, 6930, 7326, 7731, 7770, 8140, 8547, 8590, 9324, 9449, 10308, 11396, 11655, 12026, 12210, 12885, 13860, 14245, 14652, 15462, 15540, 17094, 17180, 18039, 18315, 18898, 23310, 24052, 24420, 25641, 25770, 28347, 28490, 30065, 30924, 31783, 34188, 36078, 36630, 37796, 38655, 42735, 46620, 47245, 51282, 51540, 54117, 56694, 56980, 60130, 63566, 66143, 72156, 73260, 77310, 85041, 85470, 90195, 94490, 95349, 102564, 108234, 113388, 120260, 127132, 128205, 132286, 141735, 154620, 158915, 170082, 170940, 180390, 188980, 190698, 198429, 216468, 222481, 256410, 264572, 270585, 283470, 286047, 317830, 330715, 340164, 349613, 360780, 381396, 396858, 425205, 444962, 476745, 512820, 541170, 566940, 572094, 595287, 635660, 661430, 667443, 699226, 793716, 850410, 889924, 953490, 992145, 1048839, 1082340, 1112405, 1144188, 1190574, 1322860, 1334886, 1398452, 1430235, 1700820, 1748065, 1906980, 1984290, 2002329, 2097678, 2224810, 2381148, 2447291, 2669772, 2860470, 2976435, 3146517, 3337215, 3496130, 3968580, 4004658, 4195356, 4449620, 4894582, 5244195, 5720940, 5952870, 6293034, 6674430, 6992260, 7341873, 8009316, 9789164, 10011645, 10488390, 11905740, 12236455, 12586068, 13348860, 14683746, 15732585, 20023290, 20976780, 22025619, 24472910, 29367492, 31465170, 36709365, 40046580, 44051238, 48945820, 62930340, 73418730, 88102476, 110128095, 146837460, 220256190, 440512380]

約数ペア:

[(1, 440512380), (2, 220256190), (3, 146837460), (4, 110128095), (5, 88102476), (6, 73418730), (7, 62930340), (9, 48945820), (10, 44051238), (11, 40046580), (12, 36709365), (14, 31465170), (15, 29367492), (18, 24472910), (20, 22025619), (21, 20976780), (22, 20023290), (28, 15732585), (30, 14683746), (33, 13348860), (35, 12586068), (36, 12236455), (37, 11905740), (42, 10488390), (44, 10011645), (45, 9789164), (55, 8009316), (60, 7341873), (63, 6992260), (66, 6674430), (70, 6293034), (74, 5952870), (77, 5720940), (84, 5244195), (90, 4894582), (99, 4449620), (105, 4195356), (110, 4004658), (111, 3968580), (126, 3496130), (132, 3337215), (140, 3146517), (148, 2976435), (154, 2860470), (165, 2669772), (180, 2447291), (185, 2381148), (198, 2224810), (210, 2097678), (220, 2002329), (222, 1984290), (231, 1906980), (252, 1748065), (259, 1700820), (308, 1430235), (315, 1398452), (330, 1334886), (333, 1322860), (370, 1190574), (385, 1144188), (396, 1112405), (407, 1082340), (420, 1048839), (444, 992145), (462, 953490), (495, 889924), (518, 850410), (555, 793716), (630, 699226), (660, 667443), (666, 661430), (693, 635660), (740, 595287), (770, 572094), (777, 566940), (814, 541170), (859, 512820), (924, 476745), (990, 444962), (1036, 425205), (1110, 396858), (1155, 381396), (1221, 360780), (1260, 349613), (1295, 340164), (1332, 330715), (1386, 317830), (1540, 286047), (1554, 283470), (1628, 270585), (1665, 264572), (1718, 256410), (1980, 222481), (2035, 216468), (2220, 198429), (2310, 190698), (2331, 188980), (2442, 180390), (2577, 170940), (2590, 170082), (2772, 158915), (2849, 154620), (3108, 141735), (3330, 132286), (3436, 128205), (3465, 127132), (3663, 120260), (3885, 113388), (4070, 108234), (4295, 102564), (4620, 95349), (4662, 94490), (4884, 90195), (5154, 85470), (5180, 85041), (5698, 77310), (6013, 73260), (6105, 72156), (6660, 66143), (6930, 63566), (7326, 60130), (7731, 56980), (7770, 56694), (8140, 54117), (8547, 51540), (8590, 51282), (9324, 47245), (9449, 46620), (10308, 42735), (11396, 38655), (11655, 37796), (12026, 36630), (12210, 36078), (12885, 34188), (13860, 31783), (14245, 30924), (14652, 30065), (15462, 28490), (15540, 28347), (17094, 25770), (17180, 25641), (18039, 24420), (18315, 24052), (18898, 23310)]