305183760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{25951}}^1$

素因数の和:25981

約数の個数: 120

約数和(自身を含む): 1100572416

約数和(自身を除く): 795388656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 25951, 51902, 77853, 103804, 129755, 155706, 181657, 207608, 259510, 311412, 363314, 389265, 415216, 519020, 544971, 622824, 726628, 778530, 908285, 1038040, 1089942, 1245648, 1271599, 1453256, 1557060, 1816570, 2076080, 2179884, 2543198, 2724855, 2906512, 3114120, 3633140, 3814797, 4359768, 5086396, 5449710, 6228240, 6357995, 7266280, 7629594, 8719536, 10172792, 10899420, 12715990, 14532560, 15259188, 19073985, 20345584, 21798840, 25431980, 30518376, 38147970, 43597680, 50863960, 61036752, 76295940, 101727920, 152591880, 305183760]

約数ペア:

[(1, 305183760), (2, 152591880), (3, 101727920), (4, 76295940), (5, 61036752), (6, 50863960), (7, 43597680), (8, 38147970), (10, 30518376), (12, 25431980), (14, 21798840), (15, 20345584), (16, 19073985), (20, 15259188), (21, 14532560), (24, 12715990), (28, 10899420), (30, 10172792), (35, 8719536), (40, 7629594), (42, 7266280), (48, 6357995), (49, 6228240), (56, 5449710), (60, 5086396), (70, 4359768), (80, 3814797), (84, 3633140), (98, 3114120), (105, 2906512), (112, 2724855), (120, 2543198), (140, 2179884), (147, 2076080), (168, 1816570), (196, 1557060), (210, 1453256), (240, 1271599), (245, 1245648), (280, 1089942), (294, 1038040), (336, 908285), (392, 778530), (420, 726628), (490, 622824), (560, 544971), (588, 519020), (735, 415216), (784, 389265), (840, 363314), (980, 311412), (1176, 259510), (1470, 207608), (1680, 181657), (1960, 155706), (2352, 129755), (2940, 103804), (3920, 77853), (5880, 51902), (11760, 25951)]