664834680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1453}}^1$

素因数の和:1542

約数の個数: 192

約数和(自身を含む): 2286385920

約数和(自身を除く): 1621551240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 41, 45, 60, 62, 72, 82, 90, 93, 120, 123, 124, 155, 164, 180, 186, 205, 246, 248, 279, 310, 328, 360, 369, 372, 410, 465, 492, 558, 615, 620, 738, 744, 820, 930, 984, 1116, 1230, 1240, 1271, 1395, 1453, 1476, 1640, 1845, 1860, 2232, 2460, 2542, 2790, 2906, 2952, 3690, 3720, 3813, 4359, 4920, 5084, 5580, 5812, 6355, 7265, 7380, 7626, 8718, 10168, 11160, 11439, 11624, 12710, 13077, 14530, 14760, 15252, 17436, 19065, 21795, 22878, 25420, 26154, 29060, 30504, 34872, 38130, 43590, 45043, 45756, 50840, 52308, 57195, 58120, 59573, 65385, 76260, 87180, 90086, 91512, 104616, 114390, 119146, 130770, 135129, 152520, 174360, 178719, 180172, 225215, 228780, 238292, 261540, 270258, 297865, 357438, 360344, 405387, 450430, 457560, 476584, 523080, 536157, 540516, 595730, 675645, 714876, 810774, 893595, 900860, 1072314, 1081032, 1191460, 1351290, 1429752, 1621548, 1787190, 1801720, 1846763, 2026935, 2144628, 2382920, 2680785, 2702580, 3243096, 3574380, 3693526, 4053870, 4289256, 5361570, 5405160, 5540289, 7148760, 7387052, 8107740, 9233815, 10723140, 11080578, 14774104, 16215480, 16620867, 18467630, 21446280, 22161156, 27701445, 33241734, 36935260, 44322312, 55402890, 66483468, 73870520, 83104335, 110805780, 132966936, 166208670, 221611560, 332417340, 664834680]

約数ペア:

[(1, 664834680), (2, 332417340), (3, 221611560), (4, 166208670), (5, 132966936), (6, 110805780), (8, 83104335), (9, 73870520), (10, 66483468), (12, 55402890), (15, 44322312), (18, 36935260), (20, 33241734), (24, 27701445), (30, 22161156), (31, 21446280), (36, 18467630), (40, 16620867), (41, 16215480), (45, 14774104), (60, 11080578), (62, 10723140), (72, 9233815), (82, 8107740), (90, 7387052), (93, 7148760), (120, 5540289), (123, 5405160), (124, 5361570), (155, 4289256), (164, 4053870), (180, 3693526), (186, 3574380), (205, 3243096), (246, 2702580), (248, 2680785), (279, 2382920), (310, 2144628), (328, 2026935), (360, 1846763), (369, 1801720), (372, 1787190), (410, 1621548), (465, 1429752), (492, 1351290), (558, 1191460), (615, 1081032), (620, 1072314), (738, 900860), (744, 893595), (820, 810774), (930, 714876), (984, 675645), (1116, 595730), (1230, 540516), (1240, 536157), (1271, 523080), (1395, 476584), (1453, 457560), (1476, 450430), (1640, 405387), (1845, 360344), (1860, 357438), (2232, 297865), (2460, 270258), (2542, 261540), (2790, 238292), (2906, 228780), (2952, 225215), (3690, 180172), (3720, 178719), (3813, 174360), (4359, 152520), (4920, 135129), (5084, 130770), (5580, 119146), (5812, 114390), (6355, 104616), (7265, 91512), (7380, 90086), (7626, 87180), (8718, 76260), (10168, 65385), (11160, 59573), (11439, 58120), (11624, 57195), (12710, 52308), (13077, 50840), (14530, 45756), (14760, 45043), (15252, 43590), (17436, 38130), (19065, 34872), (21795, 30504), (22878, 29060), (25420, 26154)]