252055440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3847}}^1$

素因数の和:3886

約数の個数: 240

約数和(自身を含む): 1042099968

約数和(自身を除く): 790044528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 3847, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 7694, 8190, 9360, 10920, 11541, 13104, 15388, 16380, 19235, 21840, 23082, 26929, 30776, 32760, 34623, 38470, 46164, 50011, 53858, 57705, 61552, 65520, 69246, 76940, 80787, 92328, 100022, 107716, 115410, 134645, 138492, 150033, 153880, 161574, 173115, 184656, 200044, 215432, 230820, 242361, 250055, 269290, 276984, 300066, 307760, 323148, 346230, 350077, 400088, 403935, 430864, 450099, 461640, 484722, 500110, 538580, 553968, 600132, 646296, 692460, 700154, 750165, 800176, 807870, 900198, 923280, 969444, 1000220, 1050231, 1077160, 1200264, 1211805, 1292592, 1384920, 1400308, 1500330, 1615740, 1750385, 1800396, 1938888, 2000440, 2100462, 2154320, 2250495, 2400528, 2423610, 2769840, 2800616, 3000660, 3150693, 3231480, 3500770, 3600792, 3877776, 4000880, 4200924, 4500990, 4847220, 5251155, 5601232, 6001320, 6301386, 6462960, 7001540, 7201584, 8401848, 9001980, 9694440, 10502310, 12002640, 12602772, 14003080, 15753465, 16803696, 18003960, 19388880, 21004620, 25205544, 28006160, 31506930, 36007920, 42009240, 50411088, 63013860, 84018480, 126027720, 252055440]

約数ペア:

[(1, 252055440), (2, 126027720), (3, 84018480), (4, 63013860), (5, 50411088), (6, 42009240), (7, 36007920), (8, 31506930), (9, 28006160), (10, 25205544), (12, 21004620), (13, 19388880), (14, 18003960), (15, 16803696), (16, 15753465), (18, 14003080), (20, 12602772), (21, 12002640), (24, 10502310), (26, 9694440), (28, 9001980), (30, 8401848), (35, 7201584), (36, 7001540), (39, 6462960), (40, 6301386), (42, 6001320), (45, 5601232), (48, 5251155), (52, 4847220), (56, 4500990), (60, 4200924), (63, 4000880), (65, 3877776), (70, 3600792), (72, 3500770), (78, 3231480), (80, 3150693), (84, 3000660), (90, 2800616), (91, 2769840), (104, 2423610), (105, 2400528), (112, 2250495), (117, 2154320), (120, 2100462), (126, 2000440), (130, 1938888), (140, 1800396), (144, 1750385), (156, 1615740), (168, 1500330), (180, 1400308), (182, 1384920), (195, 1292592), (208, 1211805), (210, 1200264), (234, 1077160), (240, 1050231), (252, 1000220), (260, 969444), (273, 923280), (280, 900198), (312, 807870), (315, 800176), (336, 750165), (360, 700154), (364, 692460), (390, 646296), (420, 600132), (455, 553968), (468, 538580), (504, 500110), (520, 484722), (546, 461640), (560, 450099), (585, 430864), (624, 403935), (630, 400088), (720, 350077), (728, 346230), (780, 323148), (819, 307760), (840, 300066), (910, 276984), (936, 269290), (1008, 250055), (1040, 242361), (1092, 230820), (1170, 215432), (1260, 200044), (1365, 184656), (1456, 173115), (1560, 161574), (1638, 153880), (1680, 150033), (1820, 138492), (1872, 134645), (2184, 115410), (2340, 107716), (2520, 100022), (2730, 92328), (3120, 80787), (3276, 76940), (3640, 69246), (3847, 65520), (4095, 61552), (4368, 57705), (4680, 53858), (5040, 50011), (5460, 46164), (6552, 38470), (7280, 34623), (7694, 32760), (8190, 30776), (9360, 26929), (10920, 23082), (11541, 21840), (13104, 19235), (15388, 16380)]