1098395280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:450

約数の個数: 240

約数和(自身を含む): 3804868080

約数和(自身を除く): 2706472800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 89, 90, 120, 122, 144, 178, 180, 183, 240, 244, 267, 281, 305, 356, 360, 366, 445, 488, 534, 549, 562, 610, 712, 720, 732, 801, 843, 890, 915, 976, 1068, 1098, 1124, 1220, 1335, 1405, 1424, 1464, 1602, 1686, 1780, 1830, 2136, 2196, 2248, 2440, 2529, 2670, 2745, 2810, 2928, 3204, 3372, 3560, 3660, 4005, 4215, 4272, 4392, 4496, 4880, 5058, 5340, 5429, 5490, 5620, 6408, 6744, 7120, 7320, 8010, 8430, 8784, 10116, 10680, 10858, 10980, 11240, 12645, 12816, 13488, 14640, 16020, 16287, 16860, 17141, 20232, 21360, 21716, 21960, 22480, 25009, 25290, 27145, 32040, 32574, 33720, 34282, 40464, 43432, 43920, 48861, 50018, 50580, 51423, 54290, 64080, 65148, 67440, 68564, 75027, 81435, 85705, 86864, 97722, 100036, 101160, 102846, 108580, 125045, 130296, 137128, 150054, 154269, 162870, 171410, 195444, 200072, 202320, 205692, 217160, 225081, 244305, 250090, 257115, 260592, 274256, 300108, 308538, 325740, 342820, 375135, 390888, 400144, 411384, 434320, 450162, 488610, 500180, 514230, 600216, 617076, 651480, 685640, 750270, 771345, 781776, 822768, 900324, 977220, 1000360, 1028460, 1125405, 1200432, 1234152, 1302960, 1371280, 1500540, 1525549, 1542690, 1800648, 1954440, 2000720, 2056920, 2250810, 2468304, 3001080, 3051098, 3085380, 3601296, 3908880, 4113840, 4501620, 4576647, 6002160, 6102196, 6170760, 7627745, 9003240, 9153294, 12204392, 12341520, 13729941, 15255490, 18006480, 18306588, 22883235, 24408784, 27459882, 30510980, 36613176, 45766470, 54919764, 61021960, 68649705, 73226352, 91532940, 109839528, 122043920, 137299410, 183065880, 219679056, 274598820, 366131760, 549197640, 1098395280]

約数ペア:

[(1, 1098395280), (2, 549197640), (3, 366131760), (4, 274598820), (5, 219679056), (6, 183065880), (8, 137299410), (9, 122043920), (10, 109839528), (12, 91532940), (15, 73226352), (16, 68649705), (18, 61021960), (20, 54919764), (24, 45766470), (30, 36613176), (36, 30510980), (40, 27459882), (45, 24408784), (48, 22883235), (60, 18306588), (61, 18006480), (72, 15255490), (80, 13729941), (89, 12341520), (90, 12204392), (120, 9153294), (122, 9003240), (144, 7627745), (178, 6170760), (180, 6102196), (183, 6002160), (240, 4576647), (244, 4501620), (267, 4113840), (281, 3908880), (305, 3601296), (356, 3085380), (360, 3051098), (366, 3001080), (445, 2468304), (488, 2250810), (534, 2056920), (549, 2000720), (562, 1954440), (610, 1800648), (712, 1542690), (720, 1525549), (732, 1500540), (801, 1371280), (843, 1302960), (890, 1234152), (915, 1200432), (976, 1125405), (1068, 1028460), (1098, 1000360), (1124, 977220), (1220, 900324), (1335, 822768), (1405, 781776), (1424, 771345), (1464, 750270), (1602, 685640), (1686, 651480), (1780, 617076), (1830, 600216), (2136, 514230), (2196, 500180), (2248, 488610), (2440, 450162), (2529, 434320), (2670, 411384), (2745, 400144), (2810, 390888), (2928, 375135), (3204, 342820), (3372, 325740), (3560, 308538), (3660, 300108), (4005, 274256), (4215, 260592), (4272, 257115), (4392, 250090), (4496, 244305), (4880, 225081), (5058, 217160), (5340, 205692), (5429, 202320), (5490, 200072), (5620, 195444), (6408, 171410), (6744, 162870), (7120, 154269), (7320, 150054), (8010, 137128), (8430, 130296), (8784, 125045), (10116, 108580), (10680, 102846), (10858, 101160), (10980, 100036), (11240, 97722), (12645, 86864), (12816, 85705), (13488, 81435), (14640, 75027), (16020, 68564), (16287, 67440), (16860, 65148), (17141, 64080), (20232, 54290), (21360, 51423), (21716, 50580), (21960, 50018), (22480, 48861), (25009, 43920), (25290, 43432), (27145, 40464), (32040, 34282), (32574, 33720)]