2590320320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:208

約数の個数: 252

約数和(自身を含む): 7509564864

約数和(自身を除く): 4919244544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 73, 80, 98, 112, 124, 140, 146, 155, 160, 196, 217, 224, 245, 248, 280, 292, 310, 320, 365, 392, 434, 448, 490, 496, 511, 560, 584, 620, 730, 784, 868, 980, 992, 1022, 1085, 1120, 1168, 1240, 1460, 1519, 1568, 1736, 1960, 1984, 2044, 2170, 2240, 2263, 2336, 2480, 2555, 2920, 3038, 3136, 3472, 3577, 3920, 4088, 4340, 4526, 4672, 4960, 5110, 5329, 5840, 6076, 6944, 7154, 7595, 7840, 8176, 8680, 9052, 9920, 10220, 10658, 11315, 11680, 12152, 13888, 14308, 15190, 15680, 15841, 16352, 17360, 17885, 18104, 20440, 21316, 22630, 23360, 24304, 26645, 28616, 30380, 31682, 32704, 34720, 35770, 36208, 37303, 40880, 42632, 45260, 48608, 53290, 57232, 60760, 63364, 69440, 71540, 72416, 74606, 79205, 81760, 85264, 90520, 97216, 106580, 110887, 114464, 121520, 126728, 143080, 144832, 149212, 158410, 163520, 165199, 170528, 181040, 186515, 213160, 221774, 228928, 243040, 253456, 261121, 286160, 298424, 316820, 330398, 341056, 362080, 373030, 426320, 443548, 486080, 506912, 522242, 554435, 572320, 596848, 633640, 660796, 724160, 746060, 825995, 852640, 887096, 1013824, 1044484, 1108870, 1144640, 1156393, 1193696, 1267280, 1305605, 1321592, 1492120, 1651990, 1705280, 1774192, 2088968, 2217740, 2312786, 2387392, 2534560, 2611210, 2643184, 2984240, 3303980, 3548384, 4177936, 4435480, 4625572, 5069120, 5222420, 5286368, 5781965, 5968480, 6607960, 7096768, 8094751, 8355872, 8870960, 9251144, 10444840, 10572736, 11563930, 11936960, 13215920, 16189502, 16711744, 17741920, 18502288, 20889680, 23127860, 26431840, 32379004, 35483840, 37004576, 40473755, 41779360, 46255720, 52863680, 64758008, 74009152, 80947510, 83558720, 92511440, 129516016, 161895020, 185022880, 259032032, 323790040, 370045760, 518064064, 647580080, 1295160160, 2590320320]

約数ペア:

[(1, 2590320320), (2, 1295160160), (4, 647580080), (5, 518064064), (7, 370045760), (8, 323790040), (10, 259032032), (14, 185022880), (16, 161895020), (20, 129516016), (28, 92511440), (31, 83558720), (32, 80947510), (35, 74009152), (40, 64758008), (49, 52863680), (56, 46255720), (62, 41779360), (64, 40473755), (70, 37004576), (73, 35483840), (80, 32379004), (98, 26431840), (112, 23127860), (124, 20889680), (140, 18502288), (146, 17741920), (155, 16711744), (160, 16189502), (196, 13215920), (217, 11936960), (224, 11563930), (245, 10572736), (248, 10444840), (280, 9251144), (292, 8870960), (310, 8355872), (320, 8094751), (365, 7096768), (392, 6607960), (434, 5968480), (448, 5781965), (490, 5286368), (496, 5222420), (511, 5069120), (560, 4625572), (584, 4435480), (620, 4177936), (730, 3548384), (784, 3303980), (868, 2984240), (980, 2643184), (992, 2611210), (1022, 2534560), (1085, 2387392), (1120, 2312786), (1168, 2217740), (1240, 2088968), (1460, 1774192), (1519, 1705280), (1568, 1651990), (1736, 1492120), (1960, 1321592), (1984, 1305605), (2044, 1267280), (2170, 1193696), (2240, 1156393), (2263, 1144640), (2336, 1108870), (2480, 1044484), (2555, 1013824), (2920, 887096), (3038, 852640), (3136, 825995), (3472, 746060), (3577, 724160), (3920, 660796), (4088, 633640), (4340, 596848), (4526, 572320), (4672, 554435), (4960, 522242), (5110, 506912), (5329, 486080), (5840, 443548), (6076, 426320), (6944, 373030), (7154, 362080), (7595, 341056), (7840, 330398), (8176, 316820), (8680, 298424), (9052, 286160), (9920, 261121), (10220, 253456), (10658, 243040), (11315, 228928), (11680, 221774), (12152, 213160), (13888, 186515), (14308, 181040), (15190, 170528), (15680, 165199), (15841, 163520), (16352, 158410), (17360, 149212), (17885, 144832), (18104, 143080), (20440, 126728), (21316, 121520), (22630, 114464), (23360, 110887), (24304, 106580), (26645, 97216), (28616, 90520), (30380, 85264), (31682, 81760), (32704, 79205), (34720, 74606), (35770, 72416), (36208, 71540), (37303, 69440), (40880, 63364), (42632, 60760), (45260, 57232), (48608, 53290)]