221690400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1395

約数の個数: 144

約数和(自身を含む): 732328128

約数和(自身を除く): 510637728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 71, 75, 80, 96, 100, 120, 142, 150, 160, 200, 213, 240, 284, 300, 355, 400, 426, 480, 568, 600, 710, 800, 852, 1065, 1136, 1200, 1301, 1420, 1704, 1775, 2130, 2272, 2400, 2602, 2840, 3408, 3550, 3903, 4260, 5204, 5325, 5680, 6505, 6816, 7100, 7806, 8520, 10408, 10650, 11360, 13010, 14200, 15612, 17040, 19515, 20816, 21300, 26020, 28400, 31224, 32525, 34080, 39030, 41632, 42600, 52040, 56800, 62448, 65050, 78060, 85200, 92371, 97575, 104080, 124896, 130100, 156120, 170400, 184742, 195150, 208160, 260200, 277113, 312240, 369484, 390300, 461855, 520400, 554226, 624480, 738968, 780600, 923710, 1040800, 1108452, 1385565, 1477936, 1561200, 1847420, 2216904, 2309275, 2771130, 2955872, 3122400, 3694840, 4433808, 4618550, 5542260, 6927825, 7389680, 8867616, 9237100, 11084520, 13855650, 14779360, 18474200, 22169040, 27711300, 36948400, 44338080, 55422600, 73896800, 110845200, 221690400]

約数ペア:

[(1, 221690400), (2, 110845200), (3, 73896800), (4, 55422600), (5, 44338080), (6, 36948400), (8, 27711300), (10, 22169040), (12, 18474200), (15, 14779360), (16, 13855650), (20, 11084520), (24, 9237100), (25, 8867616), (30, 7389680), (32, 6927825), (40, 5542260), (48, 4618550), (50, 4433808), (60, 3694840), (71, 3122400), (75, 2955872), (80, 2771130), (96, 2309275), (100, 2216904), (120, 1847420), (142, 1561200), (150, 1477936), (160, 1385565), (200, 1108452), (213, 1040800), (240, 923710), (284, 780600), (300, 738968), (355, 624480), (400, 554226), (426, 520400), (480, 461855), (568, 390300), (600, 369484), (710, 312240), (800, 277113), (852, 260200), (1065, 208160), (1136, 195150), (1200, 184742), (1301, 170400), (1420, 156120), (1704, 130100), (1775, 124896), (2130, 104080), (2272, 97575), (2400, 92371), (2602, 85200), (2840, 78060), (3408, 65050), (3550, 62448), (3903, 56800), (4260, 52040), (5204, 42600), (5325, 41632), (5680, 39030), (6505, 34080), (6816, 32525), (7100, 31224), (7806, 28400), (8520, 26020), (10408, 21300), (10650, 20816), (11360, 19515), (13010, 17040), (14200, 15612)]