1796289040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:490

約数の個数: 240

約数和(自身を含む): 5298879600

約数和(自身を除く): 3502590560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 101, 104, 112, 130, 140, 182, 196, 202, 208, 245, 260, 280, 349, 364, 392, 404, 455, 490, 505, 520, 560, 637, 698, 707, 728, 784, 808, 910, 980, 1010, 1040, 1274, 1313, 1396, 1414, 1456, 1616, 1745, 1820, 1960, 2020, 2443, 2548, 2626, 2792, 2828, 3185, 3490, 3535, 3640, 3920, 4040, 4537, 4886, 4949, 5096, 5252, 5584, 5656, 6370, 6565, 6980, 7070, 7280, 8080, 9074, 9191, 9772, 9898, 10192, 10504, 11312, 12215, 12740, 13130, 13960, 14140, 17101, 18148, 18382, 19544, 19796, 21008, 22685, 24430, 24745, 25480, 26260, 27920, 28280, 31759, 34202, 35249, 36296, 36764, 39088, 39592, 45370, 45955, 48860, 49490, 50960, 52520, 56560, 63518, 64337, 68404, 70498, 72592, 73528, 79184, 85505, 90740, 91910, 97720, 98980, 105040, 127036, 128674, 136808, 140996, 147056, 158795, 171010, 176245, 181480, 183820, 195440, 197960, 222313, 246743, 254072, 257348, 273616, 281992, 317590, 321685, 342020, 352490, 362960, 367640, 395920, 444626, 458237, 493486, 508144, 514696, 563984, 635180, 643370, 684040, 704980, 735280, 889252, 916474, 986972, 1029392, 1111565, 1233715, 1270360, 1286740, 1368080, 1409960, 1727201, 1778504, 1832948, 1973944, 2223130, 2291185, 2467430, 2540720, 2573480, 2819920, 3207659, 3454402, 3557008, 3665896, 3947888, 4446260, 4582370, 4934860, 5146960, 6415318, 6908804, 7331792, 8636005, 8892520, 9164740, 9869720, 12830636, 13817608, 16038295, 17272010, 17785040, 18329480, 19739440, 22453613, 25661272, 27635216, 32076590, 34544020, 36658960, 44907226, 51322544, 64153180, 69088040, 89814452, 112268065, 128306360, 138176080, 179628904, 224536130, 256612720, 359257808, 449072260, 898144520, 1796289040]

約数ペア:

[(1, 1796289040), (2, 898144520), (4, 449072260), (5, 359257808), (7, 256612720), (8, 224536130), (10, 179628904), (13, 138176080), (14, 128306360), (16, 112268065), (20, 89814452), (26, 69088040), (28, 64153180), (35, 51322544), (40, 44907226), (49, 36658960), (52, 34544020), (56, 32076590), (65, 27635216), (70, 25661272), (80, 22453613), (91, 19739440), (98, 18329480), (101, 17785040), (104, 17272010), (112, 16038295), (130, 13817608), (140, 12830636), (182, 9869720), (196, 9164740), (202, 8892520), (208, 8636005), (245, 7331792), (260, 6908804), (280, 6415318), (349, 5146960), (364, 4934860), (392, 4582370), (404, 4446260), (455, 3947888), (490, 3665896), (505, 3557008), (520, 3454402), (560, 3207659), (637, 2819920), (698, 2573480), (707, 2540720), (728, 2467430), (784, 2291185), (808, 2223130), (910, 1973944), (980, 1832948), (1010, 1778504), (1040, 1727201), (1274, 1409960), (1313, 1368080), (1396, 1286740), (1414, 1270360), (1456, 1233715), (1616, 1111565), (1745, 1029392), (1820, 986972), (1960, 916474), (2020, 889252), (2443, 735280), (2548, 704980), (2626, 684040), (2792, 643370), (2828, 635180), (3185, 563984), (3490, 514696), (3535, 508144), (3640, 493486), (3920, 458237), (4040, 444626), (4537, 395920), (4886, 367640), (4949, 362960), (5096, 352490), (5252, 342020), (5584, 321685), (5656, 317590), (6370, 281992), (6565, 273616), (6980, 257348), (7070, 254072), (7280, 246743), (8080, 222313), (9074, 197960), (9191, 195440), (9772, 183820), (9898, 181480), (10192, 176245), (10504, 171010), (11312, 158795), (12215, 147056), (12740, 140996), (13130, 136808), (13960, 128674), (14140, 127036), (17101, 105040), (18148, 98980), (18382, 97720), (19544, 91910), (19796, 90740), (21008, 85505), (22685, 79184), (24430, 73528), (24745, 72592), (25480, 70498), (26260, 68404), (27920, 64337), (28280, 63518), (31759, 56560), (34202, 52520), (35249, 50960), (36296, 49490), (36764, 48860), (39088, 45955), (39592, 45370)]