1393383040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 256

約数和(自身を含む): 4010803200

約数和(自身を除く): 2617420160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 79, 80, 112, 124, 127, 128, 140, 155, 158, 160, 217, 224, 248, 254, 280, 310, 316, 320, 395, 434, 448, 496, 508, 553, 560, 620, 632, 635, 640, 790, 868, 889, 896, 992, 1016, 1085, 1106, 1120, 1240, 1264, 1270, 1580, 1736, 1778, 1984, 2032, 2170, 2212, 2240, 2449, 2480, 2528, 2540, 2765, 3160, 3472, 3556, 3937, 3968, 4064, 4340, 4424, 4445, 4480, 4898, 4960, 5056, 5080, 5530, 6320, 6944, 7112, 7874, 8128, 8680, 8848, 8890, 9796, 9920, 10033, 10112, 10160, 11060, 12245, 12640, 13888, 14224, 15748, 16256, 17143, 17360, 17696, 17780, 19592, 19685, 19840, 20066, 20320, 22120, 24490, 25280, 27559, 27776, 28448, 31496, 34286, 34720, 35392, 35560, 39184, 39370, 40132, 40640, 44240, 48980, 50165, 50560, 55118, 56896, 62992, 68572, 69440, 70231, 70784, 71120, 78368, 78740, 80264, 81280, 85715, 88480, 97960, 100330, 110236, 113792, 125984, 137144, 137795, 138880, 140462, 142240, 156736, 157480, 160528, 171430, 176960, 195920, 200660, 220472, 251968, 274288, 275590, 280924, 284480, 311023, 313472, 314960, 321056, 342860, 351155, 353920, 391840, 401320, 440944, 503936, 548576, 551180, 561848, 568960, 622046, 629920, 642112, 685720, 702310, 783680, 802640, 881888, 1097152, 1102360, 1123696, 1244092, 1259840, 1284224, 1371440, 1404620, 1555115, 1567360, 1605280, 1763776, 2177161, 2194304, 2204720, 2247392, 2488184, 2519680, 2742880, 2809240, 3110230, 3210560, 3527552, 4354322, 4409440, 4494784, 4976368, 5485760, 5618480, 6220460, 6421120, 8708644, 8818880, 8989568, 9952736, 10885805, 10971520, 11236960, 12440920, 17417288, 17637760, 19905472, 21771610, 22473920, 24881840, 34834576, 39810944, 43543220, 44947840, 49763680, 69669152, 87086440, 99527360, 139338304, 174172880, 199054720, 278676608, 348345760, 696691520, 1393383040]

約数ペア:

[(1, 1393383040), (2, 696691520), (4, 348345760), (5, 278676608), (7, 199054720), (8, 174172880), (10, 139338304), (14, 99527360), (16, 87086440), (20, 69669152), (28, 49763680), (31, 44947840), (32, 43543220), (35, 39810944), (40, 34834576), (56, 24881840), (62, 22473920), (64, 21771610), (70, 19905472), (79, 17637760), (80, 17417288), (112, 12440920), (124, 11236960), (127, 10971520), (128, 10885805), (140, 9952736), (155, 8989568), (158, 8818880), (160, 8708644), (217, 6421120), (224, 6220460), (248, 5618480), (254, 5485760), (280, 4976368), (310, 4494784), (316, 4409440), (320, 4354322), (395, 3527552), (434, 3210560), (448, 3110230), (496, 2809240), (508, 2742880), (553, 2519680), (560, 2488184), (620, 2247392), (632, 2204720), (635, 2194304), (640, 2177161), (790, 1763776), (868, 1605280), (889, 1567360), (896, 1555115), (992, 1404620), (1016, 1371440), (1085, 1284224), (1106, 1259840), (1120, 1244092), (1240, 1123696), (1264, 1102360), (1270, 1097152), (1580, 881888), (1736, 802640), (1778, 783680), (1984, 702310), (2032, 685720), (2170, 642112), (2212, 629920), (2240, 622046), (2449, 568960), (2480, 561848), (2528, 551180), (2540, 548576), (2765, 503936), (3160, 440944), (3472, 401320), (3556, 391840), (3937, 353920), (3968, 351155), (4064, 342860), (4340, 321056), (4424, 314960), (4445, 313472), (4480, 311023), (4898, 284480), (4960, 280924), (5056, 275590), (5080, 274288), (5530, 251968), (6320, 220472), (6944, 200660), (7112, 195920), (7874, 176960), (8128, 171430), (8680, 160528), (8848, 157480), (8890, 156736), (9796, 142240), (9920, 140462), (10033, 138880), (10112, 137795), (10160, 137144), (11060, 125984), (12245, 113792), (12640, 110236), (13888, 100330), (14224, 97960), (15748, 88480), (16256, 85715), (17143, 81280), (17360, 80264), (17696, 78740), (17780, 78368), (19592, 71120), (19685, 70784), (19840, 70231), (20066, 69440), (20320, 68572), (22120, 62992), (24490, 56896), (25280, 55118), (27559, 50560), (27776, 50165), (28448, 48980), (31496, 44240), (34286, 40640), (34720, 40132), (35392, 39370), (35560, 39184)]