421809120

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:620

約数の個数: 288

約数和(自身を含む): 1574052480

約数和(自身を除く): 1152243360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 486, 513, 540, 570, 571, 608, 648, 684, 720, 760, 810, 855, 864, 912, 972, 1026, 1080, 1140, 1142, 1215, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1713, 1824, 1944, 2052, 2160, 2280, 2284, 2430, 2565, 2592, 2736, 2855, 3040, 3078, 3240, 3420, 3426, 3888, 4104, 4320, 4560, 4568, 4617, 4860, 5130, 5139, 5472, 5710, 6156, 6480, 6840, 6852, 7695, 7776, 8208, 8565, 9120, 9136, 9234, 9720, 10260, 10278, 10849, 11420, 12312, 12960, 13680, 13704, 15390, 15417, 16416, 17130, 18272, 18468, 19440, 20520, 20556, 21698, 22840, 23085, 24624, 25695, 27360, 27408, 30780, 30834, 32547, 34260, 36936, 38880, 41040, 41112, 43396, 45680, 46170, 46251, 49248, 51390, 54245, 54816, 61560, 61668, 65094, 68520, 73872, 77085, 82080, 82224, 86792, 91360, 92340, 92502, 97641, 102780, 108490, 123120, 123336, 130188, 137040, 138753, 147744, 154170, 162735, 164448, 173584, 184680, 185004, 195282, 205560, 216980, 231255, 246240, 246672, 260376, 274080, 277506, 292923, 308340, 325470, 347168, 369360, 370008, 390564, 411120, 433960, 462510, 488205, 493344, 520752, 555012, 585846, 616680, 650940, 693765, 738720, 740016, 781128, 822240, 867920, 878769, 925020, 976410, 1041504, 1110024, 1171692, 1233360, 1301880, 1387530, 1464615, 1480032, 1562256, 1735840, 1757538, 1850040, 1952820, 2220048, 2343384, 2466720, 2603760, 2636307, 2775060, 2929230, 3124512, 3515076, 3700080, 3905640, 4393845, 4440096, 4686768, 5207520, 5272614, 5550120, 5858460, 7030152, 7400160, 7811280, 8787690, 9373536, 10545228, 11100240, 11716920, 13181535, 14060304, 15622560, 17575380, 21090456, 22200480, 23433840, 26363070, 28120608, 35150760, 42180912, 46867680, 52726140, 70301520, 84361824, 105452280, 140603040, 210904560, 421809120]

約数ペア:

[(1, 421809120), (2, 210904560), (3, 140603040), (4, 105452280), (5, 84361824), (6, 70301520), (8, 52726140), (9, 46867680), (10, 42180912), (12, 35150760), (15, 28120608), (16, 26363070), (18, 23433840), (19, 22200480), (20, 21090456), (24, 17575380), (27, 15622560), (30, 14060304), (32, 13181535), (36, 11716920), (38, 11100240), (40, 10545228), (45, 9373536), (48, 8787690), (54, 7811280), (57, 7400160), (60, 7030152), (72, 5858460), (76, 5550120), (80, 5272614), (81, 5207520), (90, 4686768), (95, 4440096), (96, 4393845), (108, 3905640), (114, 3700080), (120, 3515076), (135, 3124512), (144, 2929230), (152, 2775060), (160, 2636307), (162, 2603760), (171, 2466720), (180, 2343384), (190, 2220048), (216, 1952820), (228, 1850040), (240, 1757538), (243, 1735840), (270, 1562256), (285, 1480032), (288, 1464615), (304, 1387530), (324, 1301880), (342, 1233360), (360, 1171692), (380, 1110024), (405, 1041504), (432, 976410), (456, 925020), (480, 878769), (486, 867920), (513, 822240), (540, 781128), (570, 740016), (571, 738720), (608, 693765), (648, 650940), (684, 616680), (720, 585846), (760, 555012), (810, 520752), (855, 493344), (864, 488205), (912, 462510), (972, 433960), (1026, 411120), (1080, 390564), (1140, 370008), (1142, 369360), (1215, 347168), (1296, 325470), (1368, 308340), (1440, 292923), (1520, 277506), (1539, 274080), (1620, 260376), (1710, 246672), (1713, 246240), (1824, 231255), (1944, 216980), (2052, 205560), (2160, 195282), (2280, 185004), (2284, 184680), (2430, 173584), (2565, 164448), (2592, 162735), (2736, 154170), (2855, 147744), (3040, 138753), (3078, 137040), (3240, 130188), (3420, 123336), (3426, 123120), (3888, 108490), (4104, 102780), (4320, 97641), (4560, 92502), (4568, 92340), (4617, 91360), (4860, 86792), (5130, 82224), (5139, 82080), (5472, 77085), (5710, 73872), (6156, 68520), (6480, 65094), (6840, 61668), (6852, 61560), (7695, 54816), (7776, 54245), (8208, 51390), (8565, 49248), (9120, 46251), (9136, 46170), (9234, 45680), (9720, 43396), (10260, 41112), (10278, 41040), (10849, 38880), (11420, 36936), (12312, 34260), (12960, 32547), (13680, 30834), (13704, 30780), (15390, 27408), (15417, 27360), (16416, 25695), (17130, 24624), (18272, 23085), (18468, 22840), (19440, 21698), (20520, 20556)]