252704560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 642749040

約数和(自身を除く): 390044480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 173, 190, 248, 304, 310, 346, 380, 496, 589, 620, 692, 760, 865, 961, 1178, 1240, 1384, 1520, 1730, 1922, 2356, 2480, 2768, 2945, 3287, 3460, 3844, 4712, 4805, 5363, 5890, 6574, 6920, 7688, 9424, 9610, 10726, 11780, 13148, 13840, 15376, 16435, 18259, 19220, 21452, 23560, 26296, 26815, 32870, 36518, 38440, 42904, 47120, 52592, 53630, 65740, 73036, 76880, 85808, 91295, 101897, 107260, 131480, 146072, 166253, 182590, 203794, 214520, 262960, 292144, 332506, 365180, 407588, 429040, 509485, 665012, 730360, 815176, 831265, 1018970, 1330024, 1460720, 1630352, 1662530, 2037940, 2660048, 3158807, 3325060, 4075880, 6317614, 6650120, 8151760, 12635228, 13300240, 15794035, 25270456, 31588070, 50540912, 63176140, 126352280, 252704560]

約数ペア:

[(1, 252704560), (2, 126352280), (4, 63176140), (5, 50540912), (8, 31588070), (10, 25270456), (16, 15794035), (19, 13300240), (20, 12635228), (31, 8151760), (38, 6650120), (40, 6317614), (62, 4075880), (76, 3325060), (80, 3158807), (95, 2660048), (124, 2037940), (152, 1662530), (155, 1630352), (173, 1460720), (190, 1330024), (248, 1018970), (304, 831265), (310, 815176), (346, 730360), (380, 665012), (496, 509485), (589, 429040), (620, 407588), (692, 365180), (760, 332506), (865, 292144), (961, 262960), (1178, 214520), (1240, 203794), (1384, 182590), (1520, 166253), (1730, 146072), (1922, 131480), (2356, 107260), (2480, 101897), (2768, 91295), (2945, 85808), (3287, 76880), (3460, 73036), (3844, 65740), (4712, 53630), (4805, 52592), (5363, 47120), (5890, 42904), (6574, 38440), (6920, 36518), (7688, 32870), (9424, 26815), (9610, 26296), (10726, 23560), (11780, 21452), (13148, 19220), (13840, 18259), (15376, 16435)]