348071880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 256

約数和(自身を含む): 1197504000

約数和(自身を除く): 849432120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 89, 92, 104, 109, 115, 120, 130, 138, 156, 178, 184, 195, 218, 230, 260, 267, 276, 299, 312, 327, 345, 356, 390, 436, 445, 460, 520, 534, 545, 552, 598, 654, 690, 712, 780, 872, 890, 897, 920, 1068, 1090, 1157, 1196, 1308, 1335, 1380, 1417, 1495, 1560, 1635, 1780, 1794, 2047, 2136, 2180, 2314, 2392, 2507, 2616, 2670, 2760, 2834, 2990, 3270, 3471, 3560, 3588, 4094, 4251, 4360, 4485, 4628, 5014, 5340, 5668, 5785, 5980, 6141, 6540, 6942, 7085, 7176, 7521, 8188, 8502, 8970, 9256, 9701, 10028, 10235, 10680, 11336, 11570, 11960, 12282, 12535, 13080, 13884, 14170, 15042, 16376, 17004, 17355, 17940, 19402, 20056, 20470, 21255, 23140, 24564, 25070, 26611, 27768, 28340, 29103, 30084, 30705, 32591, 34008, 34710, 35880, 37605, 38804, 40940, 42510, 46280, 48505, 49128, 50140, 53222, 56680, 58206, 60168, 61410, 65182, 69420, 75210, 77608, 79833, 81880, 85020, 97010, 97773, 100280, 106444, 116412, 122820, 126113, 130364, 133055, 138840, 145515, 150420, 159666, 162955, 170040, 194020, 195546, 212888, 223123, 232824, 245640, 252226, 260728, 266110, 291030, 300840, 319332, 325910, 378339, 388040, 391092, 399165, 446246, 488865, 504452, 532220, 582060, 630565, 638664, 651820, 669369, 756678, 782184, 798330, 892492, 977730, 1008904, 1064440, 1115615, 1164120, 1261130, 1303640, 1338738, 1513356, 1596660, 1784984, 1891695, 1955460, 2231230, 2522260, 2677476, 2900599, 3026712, 3193320, 3346845, 3783390, 3910920, 4462460, 5044520, 5354952, 5801198, 6693690, 7566780, 8701797, 8924920, 11602396, 13387380, 14502995, 15133560, 17403594, 23204792, 26774760, 29005990, 34807188, 43508985, 58011980, 69614376, 87017970, 116023960, 174035940, 348071880]

約数ペア:

[(1, 348071880), (2, 174035940), (3, 116023960), (4, 87017970), (5, 69614376), (6, 58011980), (8, 43508985), (10, 34807188), (12, 29005990), (13, 26774760), (15, 23204792), (20, 17403594), (23, 15133560), (24, 14502995), (26, 13387380), (30, 11602396), (39, 8924920), (40, 8701797), (46, 7566780), (52, 6693690), (60, 5801198), (65, 5354952), (69, 5044520), (78, 4462460), (89, 3910920), (92, 3783390), (104, 3346845), (109, 3193320), (115, 3026712), (120, 2900599), (130, 2677476), (138, 2522260), (156, 2231230), (178, 1955460), (184, 1891695), (195, 1784984), (218, 1596660), (230, 1513356), (260, 1338738), (267, 1303640), (276, 1261130), (299, 1164120), (312, 1115615), (327, 1064440), (345, 1008904), (356, 977730), (390, 892492), (436, 798330), (445, 782184), (460, 756678), (520, 669369), (534, 651820), (545, 638664), (552, 630565), (598, 582060), (654, 532220), (690, 504452), (712, 488865), (780, 446246), (872, 399165), (890, 391092), (897, 388040), (920, 378339), (1068, 325910), (1090, 319332), (1157, 300840), (1196, 291030), (1308, 266110), (1335, 260728), (1380, 252226), (1417, 245640), (1495, 232824), (1560, 223123), (1635, 212888), (1780, 195546), (1794, 194020), (2047, 170040), (2136, 162955), (2180, 159666), (2314, 150420), (2392, 145515), (2507, 138840), (2616, 133055), (2670, 130364), (2760, 126113), (2834, 122820), (2990, 116412), (3270, 106444), (3471, 100280), (3560, 97773), (3588, 97010), (4094, 85020), (4251, 81880), (4360, 79833), (4485, 77608), (4628, 75210), (5014, 69420), (5340, 65182), (5668, 61410), (5785, 60168), (5980, 58206), (6141, 56680), (6540, 53222), (6942, 50140), (7085, 49128), (7176, 48505), (7521, 46280), (8188, 42510), (8502, 40940), (8970, 38804), (9256, 37605), (9701, 35880), (10028, 34710), (10235, 34008), (10680, 32591), (11336, 30705), (11570, 30084), (11960, 29103), (12282, 28340), (12535, 27768), (13080, 26611), (13884, 25070), (14170, 24564), (15042, 23140), (16376, 21255), (17004, 20470), (17355, 20056), (17940, 19402)]