628528680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:625

約数の個数: 256

約数和(自身を含む): 2286144000

約数和(自身を除く): 1657615320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 89, 90, 104, 108, 117, 120, 130, 135, 156, 178, 180, 195, 216, 234, 260, 267, 270, 312, 351, 356, 360, 390, 445, 468, 503, 520, 534, 540, 585, 702, 712, 780, 801, 890, 936, 1006, 1068, 1080, 1157, 1170, 1335, 1404, 1509, 1560, 1602, 1755, 1780, 2012, 2136, 2314, 2340, 2403, 2515, 2670, 2808, 3018, 3204, 3471, 3510, 3560, 4005, 4024, 4527, 4628, 4680, 4806, 5030, 5340, 5785, 6036, 6408, 6539, 6942, 7020, 7545, 8010, 9054, 9256, 9612, 10060, 10413, 10680, 11570, 12015, 12072, 13078, 13581, 13884, 14040, 15090, 16020, 17355, 18108, 19224, 19617, 20120, 20826, 22635, 23140, 24030, 26156, 27162, 27768, 30180, 31239, 32040, 32695, 34710, 36216, 39234, 41652, 44767, 45270, 46280, 48060, 52065, 52312, 54324, 58851, 60360, 62478, 65390, 67905, 69420, 78468, 83304, 89534, 90540, 96120, 98085, 104130, 108648, 117702, 124956, 130780, 134301, 135810, 138840, 156195, 156936, 176553, 179068, 181080, 196170, 208260, 223835, 235404, 249912, 261560, 268602, 271620, 294255, 312390, 353106, 358136, 392340, 402903, 416520, 447670, 470808, 537204, 543240, 581971, 588510, 624780, 671505, 706212, 784680, 805806, 882765, 895340, 1074408, 1163942, 1177020, 1208709, 1249560, 1343010, 1412424, 1611612, 1745913, 1765530, 1790680, 2014515, 2327884, 2354040, 2417418, 2686020, 2909855, 3223224, 3491826, 3531060, 4029030, 4655768, 4834836, 5237739, 5372040, 5819710, 6043545, 6983652, 7062120, 8058060, 8729565, 9669672, 10475478, 11639420, 12087090, 13967304, 15713217, 16116120, 17459130, 20950956, 23278840, 24174180, 26188695, 31426434, 34918260, 41901912, 48348360, 52377390, 62852868, 69836520, 78566085, 104754780, 125705736, 157132170, 209509560, 314264340, 628528680]

約数ペア:

[(1, 628528680), (2, 314264340), (3, 209509560), (4, 157132170), (5, 125705736), (6, 104754780), (8, 78566085), (9, 69836520), (10, 62852868), (12, 52377390), (13, 48348360), (15, 41901912), (18, 34918260), (20, 31426434), (24, 26188695), (26, 24174180), (27, 23278840), (30, 20950956), (36, 17459130), (39, 16116120), (40, 15713217), (45, 13967304), (52, 12087090), (54, 11639420), (60, 10475478), (65, 9669672), (72, 8729565), (78, 8058060), (89, 7062120), (90, 6983652), (104, 6043545), (108, 5819710), (117, 5372040), (120, 5237739), (130, 4834836), (135, 4655768), (156, 4029030), (178, 3531060), (180, 3491826), (195, 3223224), (216, 2909855), (234, 2686020), (260, 2417418), (267, 2354040), (270, 2327884), (312, 2014515), (351, 1790680), (356, 1765530), (360, 1745913), (390, 1611612), (445, 1412424), (468, 1343010), (503, 1249560), (520, 1208709), (534, 1177020), (540, 1163942), (585, 1074408), (702, 895340), (712, 882765), (780, 805806), (801, 784680), (890, 706212), (936, 671505), (1006, 624780), (1068, 588510), (1080, 581971), (1157, 543240), (1170, 537204), (1335, 470808), (1404, 447670), (1509, 416520), (1560, 402903), (1602, 392340), (1755, 358136), (1780, 353106), (2012, 312390), (2136, 294255), (2314, 271620), (2340, 268602), (2403, 261560), (2515, 249912), (2670, 235404), (2808, 223835), (3018, 208260), (3204, 196170), (3471, 181080), (3510, 179068), (3560, 176553), (4005, 156936), (4024, 156195), (4527, 138840), (4628, 135810), (4680, 134301), (4806, 130780), (5030, 124956), (5340, 117702), (5785, 108648), (6036, 104130), (6408, 98085), (6539, 96120), (6942, 90540), (7020, 89534), (7545, 83304), (8010, 78468), (9054, 69420), (9256, 67905), (9612, 65390), (10060, 62478), (10413, 60360), (10680, 58851), (11570, 54324), (12015, 52312), (12072, 52065), (13078, 48060), (13581, 46280), (13884, 45270), (14040, 44767), (15090, 41652), (16020, 39234), (17355, 36216), (18108, 34710), (19224, 32695), (19617, 32040), (20120, 31239), (20826, 30180), (22635, 27768), (23140, 27162), (24030, 26156)]