383793480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{21757}}^1$

素因数の和:21788

約数の個数: 144

約数和(自身を含む): 1451041020

約数和(自身を除く): 1067247540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 21757, 43514, 65271, 87028, 108785, 130542, 152299, 174056, 195813, 217570, 261084, 304598, 326355, 391626, 435140, 456897, 522168, 609196, 652710, 761495, 783252, 870280, 913794, 979065, 1066093, 1218392, 1305420, 1370691, 1522990, 1566504, 1827588, 1958130, 2132186, 2284485, 2610840, 2741382, 3045980, 3198279, 3655176, 3916260, 4264372, 4568970, 5330465, 5482764, 6091960, 6396558, 6853455, 7832520, 8528744, 9137940, 9594837, 10660930, 10965528, 12793116, 13706910, 15991395, 18275880, 19189674, 21321860, 25586232, 27413820, 31982790, 38379348, 42643720, 47974185, 54827640, 63965580, 76758696, 95948370, 127931160, 191896740, 383793480]

約数ペア:

[(1, 383793480), (2, 191896740), (3, 127931160), (4, 95948370), (5, 76758696), (6, 63965580), (7, 54827640), (8, 47974185), (9, 42643720), (10, 38379348), (12, 31982790), (14, 27413820), (15, 25586232), (18, 21321860), (20, 19189674), (21, 18275880), (24, 15991395), (28, 13706910), (30, 12793116), (35, 10965528), (36, 10660930), (40, 9594837), (42, 9137940), (45, 8528744), (49, 7832520), (56, 6853455), (60, 6396558), (63, 6091960), (70, 5482764), (72, 5330465), (84, 4568970), (90, 4264372), (98, 3916260), (105, 3655176), (120, 3198279), (126, 3045980), (140, 2741382), (147, 2610840), (168, 2284485), (180, 2132186), (196, 1958130), (210, 1827588), (245, 1566504), (252, 1522990), (280, 1370691), (294, 1305420), (315, 1218392), (360, 1066093), (392, 979065), (420, 913794), (441, 870280), (490, 783252), (504, 761495), (588, 652710), (630, 609196), (735, 522168), (840, 456897), (882, 435140), (980, 391626), (1176, 326355), (1260, 304598), (1470, 261084), (1764, 217570), (1960, 195813), (2205, 174056), (2520, 152299), (2940, 130542), (3528, 108785), (4410, 87028), (5880, 65271), (8820, 43514), (17640, 21757)]