248243040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 288

約数和(自身を含む): 898200576

約数和(自身を除く): 649957536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 67, 72, 80, 83, 90, 93, 96, 120, 124, 134, 144, 155, 160, 166, 180, 186, 201, 240, 248, 249, 268, 279, 288, 310, 332, 335, 360, 372, 402, 415, 465, 480, 496, 498, 536, 558, 603, 620, 664, 670, 720, 744, 747, 804, 830, 930, 992, 996, 1005, 1072, 1116, 1206, 1240, 1245, 1328, 1340, 1395, 1440, 1488, 1494, 1608, 1660, 1860, 1992, 2010, 2077, 2144, 2232, 2412, 2480, 2490, 2573, 2656, 2680, 2790, 2976, 2988, 3015, 3216, 3320, 3720, 3735, 3984, 4020, 4154, 4464, 4824, 4960, 4980, 5146, 5360, 5561, 5580, 5976, 6030, 6231, 6432, 6640, 7440, 7470, 7719, 7968, 8040, 8308, 8928, 9648, 9960, 10292, 10385, 10720, 11122, 11160, 11952, 12060, 12462, 12865, 13280, 14880, 14940, 15438, 16080, 16616, 16683, 18693, 19296, 19920, 20584, 20770, 22244, 22320, 23157, 23904, 24120, 24924, 25730, 27805, 29880, 30876, 31155, 32160, 33232, 33366, 37386, 38595, 39840, 41168, 41540, 44488, 44640, 46314, 48240, 49848, 50049, 51460, 55610, 59760, 61752, 62310, 66464, 66732, 74772, 77190, 82336, 83080, 83415, 88976, 92628, 93465, 96480, 99696, 100098, 102920, 111220, 115785, 119520, 123504, 124620, 133464, 149544, 154380, 166160, 166830, 172391, 177952, 185256, 186930, 199392, 200196, 205840, 222440, 231570, 247008, 249240, 250245, 266928, 299088, 308760, 332320, 333660, 344782, 370512, 373860, 400392, 411680, 444880, 463140, 498480, 500490, 517173, 533856, 598176, 617520, 667320, 689564, 741024, 747720, 800784, 861955, 889760, 926280, 996960, 1000980, 1034346, 1235040, 1334640, 1379128, 1495440, 1551519, 1601568, 1723910, 1852560, 2001960, 2068692, 2585865, 2669280, 2758256, 2990880, 3103038, 3447820, 3705120, 4003920, 4137384, 5171730, 5516512, 6206076, 6895640, 7757595, 8007840, 8274768, 10343460, 12412152, 13791280, 15515190, 16549536, 20686920, 24824304, 27582560, 31030380, 41373840, 49648608, 62060760, 82747680, 124121520, 248243040]

約数ペア:

[(1, 248243040), (2, 124121520), (3, 82747680), (4, 62060760), (5, 49648608), (6, 41373840), (8, 31030380), (9, 27582560), (10, 24824304), (12, 20686920), (15, 16549536), (16, 15515190), (18, 13791280), (20, 12412152), (24, 10343460), (30, 8274768), (31, 8007840), (32, 7757595), (36, 6895640), (40, 6206076), (45, 5516512), (48, 5171730), (60, 4137384), (62, 4003920), (67, 3705120), (72, 3447820), (80, 3103038), (83, 2990880), (90, 2758256), (93, 2669280), (96, 2585865), (120, 2068692), (124, 2001960), (134, 1852560), (144, 1723910), (155, 1601568), (160, 1551519), (166, 1495440), (180, 1379128), (186, 1334640), (201, 1235040), (240, 1034346), (248, 1000980), (249, 996960), (268, 926280), (279, 889760), (288, 861955), (310, 800784), (332, 747720), (335, 741024), (360, 689564), (372, 667320), (402, 617520), (415, 598176), (465, 533856), (480, 517173), (496, 500490), (498, 498480), (536, 463140), (558, 444880), (603, 411680), (620, 400392), (664, 373860), (670, 370512), (720, 344782), (744, 333660), (747, 332320), (804, 308760), (830, 299088), (930, 266928), (992, 250245), (996, 249240), (1005, 247008), (1072, 231570), (1116, 222440), (1206, 205840), (1240, 200196), (1245, 199392), (1328, 186930), (1340, 185256), (1395, 177952), (1440, 172391), (1488, 166830), (1494, 166160), (1608, 154380), (1660, 149544), (1860, 133464), (1992, 124620), (2010, 123504), (2077, 119520), (2144, 115785), (2232, 111220), (2412, 102920), (2480, 100098), (2490, 99696), (2573, 96480), (2656, 93465), (2680, 92628), (2790, 88976), (2976, 83415), (2988, 83080), (3015, 82336), (3216, 77190), (3320, 74772), (3720, 66732), (3735, 66464), (3984, 62310), (4020, 61752), (4154, 59760), (4464, 55610), (4824, 51460), (4960, 50049), (4980, 49848), (5146, 48240), (5360, 46314), (5561, 44640), (5580, 44488), (5976, 41540), (6030, 41168), (6231, 39840), (6432, 38595), (6640, 37386), (7440, 33366), (7470, 33232), (7719, 32160), (7968, 31155), (8040, 30876), (8308, 29880), (8928, 27805), (9648, 25730), (9960, 24924), (10292, 24120), (10385, 23904), (10720, 23157), (11122, 22320), (11160, 22244), (11952, 20770), (12060, 20584), (12462, 19920), (12865, 19296), (13280, 18693), (14880, 16683), (14940, 16616), (15438, 16080)]