620910720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{373}}^1$

素因数の和:432

約数の個数: 288

約数和(自身を含む): 2283730020

約数和(自身を除く): 1662819300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 289, 306, 320, 340, 360, 373, 384, 408, 480, 510, 544, 576, 578, 612, 640, 680, 720, 746, 765, 816, 867, 960, 1020, 1088, 1119, 1152, 1156, 1224, 1360, 1440, 1445, 1492, 1530, 1632, 1734, 1865, 1920, 2040, 2176, 2238, 2312, 2448, 2601, 2720, 2880, 2890, 2984, 3060, 3264, 3357, 3468, 3730, 4080, 4335, 4476, 4624, 4896, 5202, 5440, 5595, 5760, 5780, 5968, 6120, 6341, 6528, 6714, 6936, 7460, 8160, 8670, 8952, 9248, 9792, 10404, 10880, 11190, 11560, 11936, 12240, 12682, 13005, 13428, 13872, 14920, 16320, 16785, 17340, 17904, 18496, 19023, 19584, 20808, 22380, 23120, 23872, 24480, 25364, 26010, 26856, 27744, 29840, 31705, 32640, 33570, 34680, 35808, 36992, 38046, 41616, 44760, 46240, 47744, 48960, 50728, 52020, 53712, 55488, 57069, 59680, 63410, 67140, 69360, 71616, 76092, 83232, 89520, 92480, 95115, 97920, 101456, 104040, 107424, 107797, 110976, 114138, 119360, 126820, 134280, 138720, 143232, 152184, 166464, 179040, 184960, 190230, 202912, 208080, 214848, 215594, 228276, 238720, 253640, 268560, 277440, 285345, 304368, 323391, 332928, 358080, 380460, 405824, 416160, 429696, 431188, 456552, 507280, 537120, 538985, 554880, 570690, 608736, 646782, 716160, 760920, 811648, 832320, 862376, 913104, 970173, 1014560, 1074240, 1077970, 1141380, 1217472, 1293564, 1521840, 1616955, 1664640, 1724752, 1826208, 1940346, 2029120, 2148480, 2155940, 2282760, 2434944, 2587128, 3043680, 3233910, 3449504, 3652416, 3880692, 4058240, 4311880, 4565520, 4850865, 5174256, 6087360, 6467820, 6899008, 7304832, 7761384, 8623760, 9131040, 9701730, 10348512, 12174720, 12935640, 13798016, 15522768, 17247520, 18262080, 19403460, 20697024, 25871280, 31045536, 34495040, 36524160, 38806920, 41394048, 51742560, 62091072, 68990080, 77613840, 103485120, 124182144, 155227680, 206970240, 310455360, 620910720]

約数ペア:

[(1, 620910720), (2, 310455360), (3, 206970240), (4, 155227680), (5, 124182144), (6, 103485120), (8, 77613840), (9, 68990080), (10, 62091072), (12, 51742560), (15, 41394048), (16, 38806920), (17, 36524160), (18, 34495040), (20, 31045536), (24, 25871280), (30, 20697024), (32, 19403460), (34, 18262080), (36, 17247520), (40, 15522768), (45, 13798016), (48, 12935640), (51, 12174720), (60, 10348512), (64, 9701730), (68, 9131040), (72, 8623760), (80, 7761384), (85, 7304832), (90, 6899008), (96, 6467820), (102, 6087360), (120, 5174256), (128, 4850865), (136, 4565520), (144, 4311880), (153, 4058240), (160, 3880692), (170, 3652416), (180, 3449504), (192, 3233910), (204, 3043680), (240, 2587128), (255, 2434944), (272, 2282760), (288, 2155940), (289, 2148480), (306, 2029120), (320, 1940346), (340, 1826208), (360, 1724752), (373, 1664640), (384, 1616955), (408, 1521840), (480, 1293564), (510, 1217472), (544, 1141380), (576, 1077970), (578, 1074240), (612, 1014560), (640, 970173), (680, 913104), (720, 862376), (746, 832320), (765, 811648), (816, 760920), (867, 716160), (960, 646782), (1020, 608736), (1088, 570690), (1119, 554880), (1152, 538985), (1156, 537120), (1224, 507280), (1360, 456552), (1440, 431188), (1445, 429696), (1492, 416160), (1530, 405824), (1632, 380460), (1734, 358080), (1865, 332928), (1920, 323391), (2040, 304368), (2176, 285345), (2238, 277440), (2312, 268560), (2448, 253640), (2601, 238720), (2720, 228276), (2880, 215594), (2890, 214848), (2984, 208080), (3060, 202912), (3264, 190230), (3357, 184960), (3468, 179040), (3730, 166464), (4080, 152184), (4335, 143232), (4476, 138720), (4624, 134280), (4896, 126820), (5202, 119360), (5440, 114138), (5595, 110976), (5760, 107797), (5780, 107424), (5968, 104040), (6120, 101456), (6341, 97920), (6528, 95115), (6714, 92480), (6936, 89520), (7460, 83232), (8160, 76092), (8670, 71616), (8952, 69360), (9248, 67140), (9792, 63410), (10404, 59680), (10880, 57069), (11190, 55488), (11560, 53712), (11936, 52020), (12240, 50728), (12682, 48960), (13005, 47744), (13428, 46240), (13872, 44760), (14920, 41616), (16320, 38046), (16785, 36992), (17340, 35808), (17904, 34680), (18496, 33570), (19023, 32640), (19584, 31705), (20808, 29840), (22380, 27744), (23120, 26856), (23872, 26010), (24480, 25364)]