311924520

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:611

約数の個数: 224

約数和(自身を含む): 1109613600

約数和(自身を除く): 797689080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 380, 405, 456, 486, 513, 540, 563, 570, 648, 684, 729, 760, 810, 855, 972, 1026, 1080, 1126, 1140, 1215, 1368, 1458, 1539, 1620, 1689, 1710, 1944, 2052, 2252, 2280, 2430, 2565, 2815, 2916, 3078, 3240, 3378, 3420, 3645, 4104, 4504, 4617, 4860, 5067, 5130, 5630, 5832, 6156, 6756, 6840, 7290, 7695, 8445, 9234, 9720, 10134, 10260, 10697, 11260, 12312, 13512, 13851, 14580, 15201, 15390, 16890, 18468, 20268, 20520, 21394, 22520, 23085, 25335, 27702, 29160, 30402, 30780, 32091, 33780, 36936, 40536, 42788, 45603, 46170, 50670, 53485, 55404, 60804, 61560, 64182, 67560, 69255, 76005, 85576, 91206, 92340, 96273, 101340, 106970, 110808, 121608, 128364, 136809, 138510, 152010, 160455, 182412, 184680, 192546, 202680, 213940, 228015, 256728, 273618, 277020, 288819, 304020, 320910, 364824, 385092, 410427, 427880, 456030, 481365, 547236, 554040, 577638, 608040, 641820, 684045, 770184, 820854, 866457, 912060, 962730, 1094472, 1155276, 1283640, 1368090, 1444095, 1641708, 1732914, 1824120, 1925460, 2052135, 2310552, 2599371, 2736180, 2888190, 3283416, 3465828, 3850920, 4104270, 4332285, 5198742, 5472360, 5776380, 6931656, 7798113, 8208540, 8664570, 10397484, 11552760, 12996855, 15596226, 16417080, 17329140, 20794968, 25993710, 31192452, 34658280, 38990565, 51987420, 62384904, 77981130, 103974840, 155962260, 311924520]

約数ペア:

[(1, 311924520), (2, 155962260), (3, 103974840), (4, 77981130), (5, 62384904), (6, 51987420), (8, 38990565), (9, 34658280), (10, 31192452), (12, 25993710), (15, 20794968), (18, 17329140), (19, 16417080), (20, 15596226), (24, 12996855), (27, 11552760), (30, 10397484), (36, 8664570), (38, 8208540), (40, 7798113), (45, 6931656), (54, 5776380), (57, 5472360), (60, 5198742), (72, 4332285), (76, 4104270), (81, 3850920), (90, 3465828), (95, 3283416), (108, 2888190), (114, 2736180), (120, 2599371), (135, 2310552), (152, 2052135), (162, 1925460), (171, 1824120), (180, 1732914), (190, 1641708), (216, 1444095), (228, 1368090), (243, 1283640), (270, 1155276), (285, 1094472), (324, 962730), (342, 912060), (360, 866457), (380, 820854), (405, 770184), (456, 684045), (486, 641820), (513, 608040), (540, 577638), (563, 554040), (570, 547236), (648, 481365), (684, 456030), (729, 427880), (760, 410427), (810, 385092), (855, 364824), (972, 320910), (1026, 304020), (1080, 288819), (1126, 277020), (1140, 273618), (1215, 256728), (1368, 228015), (1458, 213940), (1539, 202680), (1620, 192546), (1689, 184680), (1710, 182412), (1944, 160455), (2052, 152010), (2252, 138510), (2280, 136809), (2430, 128364), (2565, 121608), (2815, 110808), (2916, 106970), (3078, 101340), (3240, 96273), (3378, 92340), (3420, 91206), (3645, 85576), (4104, 76005), (4504, 69255), (4617, 67560), (4860, 64182), (5067, 61560), (5130, 60804), (5630, 55404), (5832, 53485), (6156, 50670), (6756, 46170), (6840, 45603), (7290, 42788), (7695, 40536), (8445, 36936), (9234, 33780), (9720, 32091), (10134, 30780), (10260, 30402), (10697, 29160), (11260, 27702), (12312, 25335), (13512, 23085), (13851, 22520), (14580, 21394), (15201, 20520), (15390, 20268), (16890, 18468)]